Instruments that play between the notes
Alois Hába and the History of the Quartertone Piano - Columbia University Department of Music
Microtonal music - Wikipedia
A new quarter-tone piano has been created at The Sibelius Music Academy | Music News | Tiny Mix Tapes
Ascending Quarter-Tone Chromatic Scale on the Quarter-Tone Piano - YouTube
Quarter-tone Piano Prelude #4 - YouTube
2014/07/14 15h41 August Förster, Quarter-tone grand piano … | Flickr
Quarter Tone Piano Via-Bing Images | Piano, Instruments, Music instruments
Quarter Tone Prelude 5 - Moooosey Sheet music for Piano (Solo) | Musescore.com
Jean Toussaint on Twitter: "This is known as a quarter tone piano it has three keyboards one on top of the other and sounds incredible out of tune. @Jasrebello @McCormackMusic. https://t.co/vLysXCZhiT" /
Cincinnati Note: December 2016
Steve Cohn Solo Quarter Tone Piano #1 - YouTube
The Sibelius Academy acquires a new quarter-tone piano
Quarter-tone Music for Orchestra, No. 1 - Forum - Composers' Forum
Haba, Alois - Pianorarescores
Alois Hába - Wikipedia
Sampo Haapamäki | Nordic cooperation
Quarter Tone Piano - Apps on Google Play
Microtonal piano sounds: a 1930s audio recording and a unique score of Ivan Wyschnegradsky's Ainsi parlait Zarathoustra in Rare Music – Archives and Special Collections
Instruments that play between the notes
Alois Hába Centenary
Stream Wyschnegradsky, Prelude Op. 22 No.22 for quarter-tone piano by Thomas Ang | Listen online for free on SoundCloud
Stichting Huygens-Fokker: Ivan Wyschnegradsky
Quarter-tone Piano Prelude #3 - YouTube
august-foerster.de - Quartertone Grand Piano
Quarter-tone piano! I would love to... - Bill Graham Presents | Facebook
File:Čtvrttónový klavír 3.jpg - Wikimedia Commons
