![The Regal. This musical instrument is a prototype of the modern harmonium. The term 'Regal' could be used to mean a portable organ or an instrument with a keyboard that is non-portable The Regal. This musical instrument is a prototype of the modern harmonium. The term 'Regal' could be used to mean a portable organ or an instrument with a keyboard that is non-portable](https://cdn.superstock.com/1746/Comp/1746-21102006.webp)
The Regal. This musical instrument is a prototype of the modern harmonium. The term 'Regal' could be used to mean a portable organ or an instrument with a keyboard that is non-portable
![The Portable Organ. This was a processional instrument that was worn over the shoulder of a player so that their left hand could work the bellows and their right play the keys. - The Portable Organ. This was a processional instrument that was worn over the shoulder of a player so that their left hand could work the bellows and their right play the keys. -](https://cdn.superstock.com/1746/Comp/1746-21102007.webp)
The Portable Organ. This was a processional instrument that was worn over the shoulder of a player so that their left hand could work the bellows and their right play the keys. -
![File:Estey Organ Company Portable Reed Organ Used During World War I by Charles Atkinson Bull in Service of the YMCA.jpg - Wikimedia Commons File:Estey Organ Company Portable Reed Organ Used During World War I by Charles Atkinson Bull in Service of the YMCA.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/6/6d/Estey_Organ_Company_Portable_Reed_Organ_Used_During_World_War_I_by_Charles_Atkinson_Bull_in_Service_of_the_YMCA.jpg)
File:Estey Organ Company Portable Reed Organ Used During World War I by Charles Atkinson Bull in Service of the YMCA.jpg - Wikimedia Commons
![37 Keys Keyboard Piano Portable Kid Electronic Organ With Strap Stereo Musical Instrument Rechargeable For Professional Learning - Piano - AliExpress 37 Keys Keyboard Piano Portable Kid Electronic Organ With Strap Stereo Musical Instrument Rechargeable For Professional Learning - Piano - AliExpress](https://ae01.alicdn.com/kf/Se5f020fc3aeb49578a44b6689cb9b0baO/37-Keys-Keyboard-Piano-Portable-Kid-Electronic-Organ-With-Strap-Stereo-Musical-Instrument-Rechargeable-For-Professional.jpg_Q90.jpg_.webp)
37 Keys Keyboard Piano Portable Kid Electronic Organ With Strap Stereo Musical Instrument Rechargeable For Professional Learning - Piano - AliExpress
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