The Content D2100 is a dark oak compact used organ that is still in good condition. The classic organ has a nice 24-part disposition with illuminated registers. You can set the reverb to your own preference using a separate reverb control. The 2 powerful amplifiers and 6 speakers ensure a nice spread of the sound over the entire sound spectrum. Do you like a warm sound and do you play a lot of psalms and hymns? Then this organ is really something for you.

The Content D2100 comes with the free Organ Luxury Package worth €200, consisting of:

• Free delivery within the Benelux and very affordable shipping rates abroad.
• 12 months warranty

Our Organ Workshop

Joh.deHeer stands for quality. Every used organ is therefore fully checked in our organ workshop. Our specialists work on the instruments with passion and enthusiasm and strive for the highest possible quality. Every organ that leaves our doors meets high quality requirements, which you can view using our checklist.

The extensive Content D4330 organ is a luxurious used alternative to modern study organs. This beautiful model is in very neat condition and has a dark oak color scheme, and has a handy roll-top cover and 30-tone pedal. The organ is of course thoroughly cleaned and checked by our specialists.

Of course, you can also rely on the excellent build quality of Dutch Content with this model. The cabinet is very solid, there are beautiful manuals built in and there is a warm-sounding speaker system in the furniture. Moreover, the organ contains the most beautiful sampled voices, such as beautiful warm 'strings' (Gamba and Celeste) and a clear Cornet! Feel free to come and try out the organ in our spacious showroom.

The Content D4330 is supplied with the free Organ Luxury Package worth € 200, consisting of:

• Free delivery based on ground floor
• 12 months warranty

Our Organ Workshop

Joh.deHeer stands for quality. Every used organ is therefore fully checked in our organ workshop. Our specialists work on the instruments with passion and enthusiasm and strive for the highest possible quality. Every organ that leaves our doors meets high quality requirements, which you can view using our checklist.

The Johannes de Heer IV is a descendant of our highly successful Johannes de Heer organ line. Designed by Viscount, this organ is unique due to its compact size, making it ideal for placement in the living room. The 27-note pedalboard is retractable, which can save space if necessary. The organ has five different organ styles, each with 31 voices. Its warm sound is widely appreciated. The organ also has a library with 110 additional solo voices. The light oak cabinet is in good condition.

The Johannes de Heer IV comes with the free Organ Luxury Package worth €200, consisting of:

• Free delivery within the Benelux and very affordable shipping rates abroad.
• 12 months warranty

Our Organ Workshop

Joh.deHeer stands for quality. Every used organ is therefore fully checked in our organ workshop. Our specialists work on the instruments with passion and enthusiasm and strive for the highest possible quality. Every organ that leaves our doors meets high quality requirements, which you can view using our checklist.

The Content Mondri 5400 is a beautiful positive organ. Its cabinet is made of cherry wood. If you are looking for an organ to complement your interior, then the Mondri is the perfect choice. The organ naturally has built-in PCC capabilities and an extensive 37-voice disposition. Three different sound styles offer plenty of options, and the audio quality is very high. The illuminated drawbars complete your organ experience.

The Domus Jubilate 327 Deluxe comes with the free Organ Luxury Package worth €200, consisting of:

• Free delivery within the Benelux and very affordable shipping rates abroad.
• 12 months warranty

Our Organ Workshop

Joh.deHeer stands for quality. Every used organ is therefore fully checked in our organ workshop. Our specialists work on the instruments with passion and enthusiasm and strive for the highest possible quality. Every organ that leaves our doors meets high quality requirements, which you can view using our checklist.

The Johannes de Heer I organ is in very neat condition. This light oak version comes with original organ bench. We supply this used organ with a 1-year guarantee and free transport.

The Johannes de Heer I is the Benjamin of our own line of classical organs. The organ has a very compact and modern cabinet, ideal for living rooms where space is limited. Despite its small dimensions, the sound possibilities of this organ are very large.

The Johannes de Heer I is delivered including the free Organ Luxury Package worth € 200, consisting of:

• Free delivery within the Benelux and very affordable shipping rates abroad.
• 12 months warranty

Organ styles

On the Johannes de Heer I you can choose between three different organ styles, Baroque, Romantic and Classic. Within each style you can choose from 4 bass, 15 manual and 5 accompaniment sounds. There are also a large number of playing aids such as tremulants, couplers, automatic programmable pedal, monobass, reeds and Cantus Firmus.

Personal Control Center

The PCC gives you easy access to many settings and 64 memory locations to store these registrations. In the PCC you will find settings for reverb, chorus, transposition, total volume, register settings (volume, wind, chorus, contour, fluctuation, wind drawer (in almost all cases adjustable generally and per key) and more.

The audio system

The Johannes de Heer I has a 2-channel audio system with two digital amplifiers of 30 watts each. There are two speakers in the cabinet. The audio signal can be sent to an external sound system via a stereo line-out. A stereo Line-In allows the sound of an external audio source or sound module to be played through the organ's speakers. An additional sound module can be connected to the organ via the available MIDI connection.

Setzer System

The Setzer system has a memory bank with 192 places, 64 per bank and a Cresendo bank. Other functions of the Setzer system are ‘Set’, ‘Presets’, Hand Registration, Preset Sequencer, Tutti (programmable), Cancel, Large Setzer. The total number of free presets is 1536.

The Domus Vivace is a classic organ of high quality. The organ is equipped with Real Time Sampling technology, which originates from the higher Prestige series. This system is a unique tone structure that is obtained by digitally recording the sounds of organ pipes. This data is processed in a microprocessor, which is programmed in such a way that the original sound is perfectly reproduced. The particularly beautiful sound and the very precise production method have ensured organ pleasure in all its variations for many years.

The Domus Vivace is supplied including the free Organ Luxury Package worth € 200, consisting of:

• Free delivery based on ground floor
• 12 months warranty

Our Organ Workshop

Joh.deHeer stands for quality. Every used organ is therefore fully checked in our organ workshop. Our specialists work on the instruments with passion and enthusiasm and strive for the highest possible quality. Every organ that leaves our doors meets high quality requirements, which you can view using our checklist.

Viscount P31 Deluxe in beautiful Dark Oak finish including decorative moulding. The organ is still in very good condition and comes with our Organ Luxury Package worth €250, consisting of:

• Free delivery to ground floor
• 12-month warranty

Unique Positive Organ in terms of price and quality. Beautiful wide sound dispersion with tweeters for better articulation and tone colour. The Domus Chorale P31 offers:

• 5 Organ styles
• 31 Voices
• 110 Voices in total
• 30-note pedal
• 2 Wooden swell pedals
• Wooden draw stops
• Lighting dimmer
• Church organ toucher

The Johannus Studio 2 comes from the renowned Johannus Studio line. A beautiful, sleek piece of furniture in a modern white oak finish. With its characteristic Johannus sound and extensive disposition, it is an ideal organ for the living room. The Studio 2 is a truly beautiful classic organ at an attractive price.

Includes Organ Luxury Package

The Johannus Studio 2 comes with a free Organ Luxury Package worth €200, consisting of:

Free delivery to the ground floor
12-month warranty

Our Organ Workshop

Joh.deHeer stands for quality. That is why every used organ is thoroughly checked in our organ workshop. Our specialists work on the instruments with passion and enthusiasm and strive for the highest possible quality. Every organ that leaves our workshop meets the highest quality standards, which you can view in our checklist.

Content D4100 used organ in Dark Oak finish.

The benjamin of the Content organ line is the D4100, a one-manual instrument that features a total of 24 stops, 15 of which can be played on the full five-octave manual. In addition, there are five stops for left-hand accompaniment and four stops for the Mono bass, which takes over the pedal function. The split point for the stops for the right and left hands is freely programmable.

The Content D4100 comes with the free Organ Luxury Package worth €200, consisting of:

• Free delivery within the Benelux and very affordable shipping rates abroad.
• 12 months warranty

Our Organ Workshop

Joh.deHeer stands for quality. Every used organ is therefore fully checked in our organ workshop. Our specialists work on the instruments with passion and enthusiasm and strive for the highest possible quality. Every organ that leaves our doors meets high quality requirements, which you can view using our checklist.

The Eminent DCS370 classical organ offers organists a wide range of possibilities. Naturally, this organ has a beautifully extensive disposition that you can select in two sound styles: Baroque and Romantic. Additional church organ voices have been added to the sound library. The solid cabinet is finished in a light oak patina. The organ has a full 30-note pedalboard, including pedal lighting.

The Eminent DCS370 comes with the free Organ Luxury Package worth €200, consisting of:

• Free delivery within the Benelux and very affordable shipping rates abroad.
• 12 months warranty

Our Organ Workshop

Joh.deHeer stands for quality. Every used organ is therefore fully checked in our organ workshop. Our specialists work on the instruments with passion and enthusiasm and strive for the highest possible quality. Every organ that leaves our doors meets high quality requirements, which you can view using our checklist.

The Content D2100 is a compact, used organ in light oak that is still in good condition. This classic organ has a nice 24-voice disposition with illuminated registers. You can adjust the reverberation to your liking using a separate reverb control. The two powerful amplifiers and six speakers ensure a beautiful distribution of sound across the entire sound spectrum. Do you like a warm sound and do you play a lot of psalms and hymns? Then this organ is perfect for you.

The Content D2100 comes with the free Organ Luxury Package worth €200, consisting of:

Free delivery to the ground floor
12-month warranty
Luxury headphones

The Content D900 in black is a fun and compact single-manual organ. Perfect for smaller homes or, for example, for one of the children's bedrooms. The organ has an automatic pedal function and a split option. This makes it easy to divide the keyboard into two sections, allowing you to play as if on a full-size organ. The deep bass tones of the pedal sound automatically. A perfect study organ for a beginner.

Includes Organ Luxury Package

The Content D900 comes with a free Organ Luxury Package worth £200, consisting of:

Free delivery to ground floor
12-month warranty

Our Organ Workshop

Joh.deHeer stands for quality. That is why every second-hand organ is thoroughly checked in our organ workshop. Our specialists work on the instruments with passion and enthusiasm and strive for the highest possible quality. Every organ that leaves our premises meets high quality standards, which you can view in our checklist.

The Domus Jubileum 230 is a delightful digital organ for the living room. With the Jubileum 230, you can play a digital classical organ for a relatively small investment. The Jubileum 230, which originates from Italy, is a fully-fledged yet compact organ with two keyboards, a 30-note pedalboard and a bench with storage. The 25-voice disposition in romantic and baroque style gives the organ a pleasant sound character. The reverb comes from the well-known brand Alesis and provides a realistic reverberation sound as heard in churches. The dark oak cabinet is still in good condition. All in all, this Domus Jubileum is a perfect organ for the beginning organist or hobby organist.

The Domus Jubileum 230 comes with a free Organ Luxury Package worth £200, consisting of:

Free delivery to ground floor

12-month warranty

Our Organ Workshop

Joh.deHeer stands for quality. That is why every second-hand organ is thoroughly checked in our organ workshop. Our specialists work on the instruments with passion and enthusiasm and strive for the highest possible quality. Every organ that leaves our premises meets the highest quality standards, which you can view in our checklist.

The Johannes de Heer III organ is the most compact and affordable classical organ of the Netherlands! We make sure that this organ with great qualities is accessible for a large group of organists. The Johannes de Heer III is a unique organ because of many different things. One of them is the innovative Invention Technology, created by Content. This technology contributes to a better and even more beautiful sound and experience than before. The modern look of this organ and its compact measurements complete the totality of this organ. It is a solid piece of furniture with a 27- note pedalboard what is made of massif wood. Because of the measurements this is the most compact organ and perfect for every living room.

The Johannes de Heer III Light Oak will be delivered with the free Organ Luxury Package with a value of €250, consisting of:

• Free delivery based on ground floor;
• warranty for three years;

Features of the Johannes de Heer III

The Johannes de Heer III is a classical organ that, because of its detail and refinement, is a dynamic and vivid instrument, on which one keeps playing and which continues to inspire. The beautiful sounds of the organ are divided into four sound styles, namely; Baroque, Classic, Romantic and symphonic. These beautiful sounds are excellently reproduced by the high-quality multichannel speaker system, consisting of 6 channels and 6 speakers. These speakers are amplified by a 30 watt digital amplifier.

The multitude of registration options, the unique samples and the PCC function ensure that the organ has a high degree of flexibility and can be set up entirely to your own wishes. For example, in the PCC, or the Personal Computer Center, you can choose from 30 historical voices.

The organ has various playing aids, such as two tremulants and three couples. You also have access to playing aids such as Automatic Pedal, Monobass, Reeds and Cantus Firmus.

Our Organ Workshop

Joh.deHeer stands for quality. Every used organ is therefore fully checked in our organ workshop. Our specialists work on the instruments with passion and enthusiasm and strive for the highest possible quality. Every organ that leaves our doors meets high quality requirements, which you can view using our checklist.

This Content Celeste 236 organ is in absolute new condition. The organ is approximately one year old and has been traded in by a customer due to the purchase of a piano. Take quick advantage of this unique opportunity to acquire a very unique used organ! The organ comes with a beautiful white organ lamp.

The Content Celeste 236 is supplied with the free Organ Luxury Package worth € 200, consisting of:

• Free delivery within the Benelux and very affordable shipping rates abroad.
• 12 months warranty

Our Organ Workshop

Joh.deHeer stands for quality. Every used organ is therefore fully checked in our organ workshop. Our specialists work on the instruments with passion and enthusiasm and strive for the highest possible quality. Every organ that leaves our doors meets high quality requirements, which you can view using our checklist.

The Content Celeste 236 is a unique and amazing sounding organ. The organ features all the latest and most modern technologies, creating unique possibilities and beautiful sounds. No fewer than four sound styles ensure that the most beautiful organ works can be performed to their fullest extent and you have a wide choice of registrations. The organ is built in a beautiful and robust cabinet consisting entirely of solid parts. The Celeste 236 is truly a quality organ that will give you many years of organ pleasure.

Technologies in the Content Celeste 236

The Content Celeste 236 features the latest technologies. This organ is the first organ in which Content has used their new innovative Invention technology. This technology takes the sound of the organ to unprecedented heights. It provides a detailed and refined sound, making the organ very dynamic and lively in sound. The organ also features the Convulation Reverb. This technique makes it possible to give the organ the characteristics of a particular spatial experience. Several reverb programmes are available.

Flexible

The multitude of registration options, the unique samples and the versatility to customise the organ via the PCC (Personal Control Centre) to your own preferences have created a flexible instrument. Of course, each voice within the four organs has its own specific high-quality sample. These samples are captured in-house from the best pipe organs in the world.

The Domus Canticus I is a beautiful cabinet organ in a classical style, with an authentic appearance. The cabinet is finished in a calm, familiar Dark Oak colour. With its 27 elegantly shaped draw stops, the instrument closely resembles a real church organ. This valuable appearance is further enhanced by the unique plastic manual with a classic, ivory-like finish in a warm tone.

Includes Organ Luxury Package

The Domus Canticus I comes with the free Organ Luxury Package valued at €200, which includes:

• Free delivery within the Benelux and very affordable shipping rates abroad.
• 12-month warranty

All the draw stops work reliably and are easy to operate. Thanks to the built-in switching system – where a stop is either fully engaged or fully disengaged – the neatly crafted knobs feel robust, and you always know whether a particular stop is active or not. In addition, church organists can use a high-quality practice instrument like this Domus to prepare for upcoming services on a real pipe organ.

Although this impressive instrument imitates a medium-sized pipe organ, the proportions of the cabinet are surprisingly compact. Especially in width, the Dark Oak cabinet is modest and will fit comfortably in your living room, study, or hall.

Would you have guessed that this organ contains a full internal computer with controls? When the small panels on either side of the plate “Canticus I” are closed (as shown in the photos – or not visible…), the cabinet appears neatly finished. But opening the panels reveals a complete control panel for the internal organ computer. Three screens provide access to a variety of information, while two convenient rotary knobs and a series of clearly positioned buttons allow intuitive operation of this advanced instrument. There is even a slot for a disk in the cabinet. Using the included set of factory disks, the organ can perform numerous masterpieces for you.

Of course, the organ also features many other practical and user-friendly functions. The transposer is very easy to operate, and the instrument is equipped with adjustable reverb, tremulant, and MIDI – in short, everything you could wish for. For more information, please feel free to contact us or visit us in person!

The Domus Jubilate 45 is a beautifully used organ that is still in very good condition. This delightful digital organ from the acclaimed Jubilate series is compact in size, partly due to the retractable pedal. The 27-voice disposition in Baroque and Romantic style offers many registration possibilities for the novice organist to the enthusiastic advanced player. A particularly nice feature is the orchestral voice of “chimes”, which allows you to add an extra musical dimension to the organ.

The handy and clearly arranged knobs to the left of the keyboards allow you to switch temperaments, adjust the strength of the tremulant, transpose up or down (make notes sound higher or lower) and much more with ease and speed. Come and see the organ in our showroom, or make an appointment for a demo right away!

The Domus Jubilate 45 comes with a free Organ Luxury Package worth £200, consisting of:

Free delivery to ground floor
12-month warranty

Our Organ Workshop

Joh.deHeer stands for quality. That is why every second-hand organ is thoroughly checked in our organ workshop. Our specialists work on the instruments with passion and enthusiasm and strive for the highest possible quality. Every organ that leaves our premises meets the highest quality standards, which you can view in our checklist.

Used Domus Vivace 40 organ. In good condition! 

Classical organ with solid cabinet, with 5x 31 digitally sampled voices. 2 manuals with 5 octaves and pressure point, patented by Domus. Full manual and pedal couplers. Amplification of 3 x 70 watts stereo. 36 freely combinable register combinations, with + and - buttons you can easily call up your combination. Wooden swell pedals for Manual I and Pedal and Manual II. Volume control for stereo reverb. Display with the following settings: 5 intonations, including 2x Baroque, 2x Romantic and 1x Symphonic; 110 extra voices library; Volume control for each voice; Choice of 8 different reverbs; adjustable tremulants; Choice of old tunings, including Werckmeister/middle tone; Equaliser for balancing the organ in the living room.

The Domus Vivace 40LMN comes with the free Organ Luxury Package worth €200, consisting of:

• Free delivery within the Benelux and very affordable shipping rates abroad.
• 12 months warranty

Our Organ Workshop

Joh.deHeer stands for quality. Every used organ is therefore fully checked in our organ workshop. Our specialists work on the instruments with passion and enthusiasm and strive for the highest possible quality. Every organ that leaves our doors meets high quality requirements, which you can view using our checklist.

The Domus Jubilate 327 Deluxe is a beautiful two-manual organ, finished in dark oak. Built in Italy, the organ is in excellent condition and comes complete with a 27-note pedalboard and organ bench. This compact organ has a warm sound and an extensive disposition, with no fewer than 28 expressive voices at your disposal! A beautiful, solid, and suitable organ for the living room or church, for the study or that hall... If you are interested, please feel free to contact us!

The Domus Jubilate 327 Deluxe comes with a free Organ Luxury Package worth €200, consisting of:

Free delivery to the ground floor
12-month warranty

Our Organ Workshop

Joh.deHeer stands for quality. That is why every used organ is thoroughly checked in our organ workshop. Our specialists work on the instruments with passion and enthusiasm and strive for the highest possible quality. Every organ that leaves our workshop meets the highest quality standards, which you can view in our checklist.

The Eminent DSC 370 Dark Oak is a complete classical organ. Eminent organ building is at the forefront of Dutch organ builders and this organ in very clean condition is proof of that. This model is recognisable by the beautiful, round, warm tones that come from the professional built-in speakers. The cabinet is made of the finest oak and is finished in a dark colour. This protects the instrument from dust and dirt.

The organ contains 27 voices. Because the organ contains so many voices, it is possible to play all kinds of musical styles and themes. You can play beautiful pieces from Bach to Cesar Frank on this organ. But of course, psalms also come into their own on the Eminent DSC370.

The Eminent DSC 370 comes with the free Organ Luxury Package worth €200, consisting of:

• Free delivery based on ground floor
• 12 months warranty

Our Organ Workshop

Joh.deHeer stands for quality. Every used organ is therefore fully checked in our organ workshop. Our specialists work on the instruments with passion and enthusiasm and strive for the highest possible quality. Every organ that leaves our doors meets high quality requirements, which you can view using our checklist.

The Johannus Wesley Jubilate is an organ from the renowned Johannus collection. Known for its rich, rounded sound, it is a perfect instrument for study and practice. The organ features an extensive specification of 26 stops, with the choice of Dutch Romantic or Baroque voicing. The Dark Oak cabinet with roll-top is still in good condition. It is equipped with a 27-note pedalboard and wooden expression pedals, giving it an elegant appearance. In short, this digital organ is not just an instrument, but a piece of furniture that will provide many years of playing pleasure.

The Johannus Wesley Jubilate comes with the free Organ Luxury Package worth €200, consisting of:

• Free delivery within the Benelux and very affordable shipping rates abroad.
• 12 months warranty

Our Organ Workshop

Joh.deHeer stands for quality. Every used organ is therefore fully checked in our organ workshop. Our specialists work on the instruments with passion and enthusiasm and strive for the highest possible quality. Every organ that leaves our doors meets high quality requirements, which you can view using our checklist.

A beautiful used Johannus Vivaldi 15 is now available from Joh.deHeer. The term Vivaldi is symbolic of quality organs and that is certainly the case with this masterpiece. The revolutionary Vivaldi technology makes this sound very impressive. The organ is equipped with two manuals and features 34 voices available in four different sound styles. With 12 reverb options as well, any organist can make this model sound entirely to their own taste. The 13 speakers and powerful amplification system ensure stunning audio quality.

The Johannus Vivaldi 15 comes with the free Organ Luxury Package worth €200, consisting of:

• Free delivery within the Benelux and very affordable shipping rates abroad.
• 12 months warranty

Our Organ Workshop

Joh.deHeer stands for quality. Every used organ is therefore fully checked in our organ workshop. Our specialists work on the instruments with passion and enthusiasm and strive for the highest possible quality. Every organ that leaves our doors meets high quality requirements, which you can view using our checklist.

The youngest member of the Content organ line is the D4100, a single-manual instrument with a total of 24 registers, 15 of which can be played on the full five-octave keyboard. In addition, there are 5 registers for left-hand accompaniment and 4 registers for the Mono bass, which takes over the pedal function. The split point for the right- and left-hand registers is freely programmable.

Includes Organ Luxury Package

The Content D4100 comes with a free Organ Luxury Package worth £200, consisting of:

Free delivery to ground floor

12-month warranty

Our Organ Workshop

Joh.deHeer stands for quality. That is why every second-hand organ is thoroughly checked in our organ workshop. Our specialists work on the instruments with passion and enthusiasm and strive for the highest possible quality. Every organ that leaves our premises meets the highest quality standards, which you can view in our checklist.

The Johannus Sweelinck 10 is a light oak used organ from the renowned Sweelinck line. Johannus is a leading organ builder known for the unique "Johannus sound." This Sweelinck organ, with its extensive amplifier system, also features this typical sound character, making it a widely loved model. Are you looking for a solid organ that still guarantees many years of playing pleasure? Then the Sweelinck 10 is an excellent choice.

Incl. Organ Luxury Package

The Johannus Sweelinck 10 comes with the free Organ Luxury Package worth €200, including:

- Free delivery on the ground floor 
- 12 months warranty

Our Organ Workshop

Joh.deHeer stands for quality. Therefore, each used organ is thoroughly inspected in our organ workshop. Our specialists work with passion and enthusiasm on the instruments, striving for the highest possible quality. Every organ that leaves our workshop meets the highest quality standards, which you can review using our checklist.

The Johannes de Heer III organ is the most compact and affordable classical organ of the Netherlands! We make sure that this organ with great qualities is accessible for a large number of organists. The Johannes de Heer III is unique organ because of many different things. One of them is the innovative Invention Technology, created by Content. This technology contributes to a better and even more beautiful sound and experience than before. The modern look of this organ and its compact measurements complete the totality of this organ. It is a solid piece of furniture with a 27- note pedalboard what is made of massif wood. Because of the measurements this is the most compact organ and perfect for every living room.

The Johannes de Heer III standard - dark oak will be delivered with the free Organ Luxury Package with a value of €200 consisting of:

• Free delivery within the Benelux and very affordable shipping rates abroad.
• Guarantee for three years;

Features of the Johannes de Heer III

The Johannes de Heer III is a classical organ that because of the details and the refining a dynamic instrument is, what makes that you can’t stop playing and keeps you inspired. The beautiful sounds of the organ are divided in four different pre-set organ styles, namely: Baroque, classic, romantic and symphonic. Because of the high-quality multichannel sound system, consisting of six channels and six speakers, you have a wonderful sound. The speakers are amplified by a 30-watt digital amplifier.

The variety of registration possibilities, unique samples and the PCC-function makes that this organ has a high standard of flexibility. With all these features you can set the organ to your own preferences. In the Personal Computer Centre (PCC) there is a choice of thirty historic sounds

The organ features a diversity of special aids for playing, such as two tremulants and three couplers. But also, an automatic pedal, mono bass, reeds and Cantus Firmus are at your disposal.