Vintage 1970s GTR 3751 Air Organ Chord Keyboard – Major/Minor Chords –Tested For Sale

Up for sale is a classic 1970s GTR Model 3751 Air Organ (also known as a chord organ or reed organ).This is a fun, quirky vintage tabletop instrument from the late 1960s/early 1970s. It uses a built-in electric fan to blow air through metal reeds, producing a distinctive accordion/melodica-like sound. Perfect for collectors, experimental musicians, lo-fi producers, or anyone who loves retro home organs. Tested and in perfect working condition. Made in the USA.
Features:

• 37 full-size keys (approx. 3 octaves)
• 16 chord buttons (8 major + 8 minor) for easy one-finger accompaniment
• Volume control
• Built-in music stand (black metal, included)
• Wood-grain style top panel with numbered key markers
• GTR logo on the right side
• Runs on AC power

Condition:

• Used / Good overall condition for its age
• Cosmetically shows normal vintage wear, light scuffs, and some dust (see all photos carefully)
• Keys and chord buttons appear intact
• Music stand is included and in place
• Powered and tested as a working air organ (fan and reeds function)
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What is included:

• GTR 3751 Air Organ unit
• Detachable music stand shown in the photos

These old chord organs have a charming, imperfect tuning and a unique breathy reed tone that modern digital keyboards can’t replicate. Great conversation piece or creative tool! Pleasereview all photos — they are part of the description. Feel free to ask any questions.