Quarter tone - Wikipedia
Microtonal music - Wikipedia
Mather-Lepage Piano Duo - Quarter-Tone Piano Music / Sonata For Two Pianos / Carillon | Releases | Discogs
Diving into the musical avant-garde, with 'real heart and soul and fist-clenching truth' - The Boston Globe
Call for Quarter-Tone Disklavier works @ UTEMS | marlon schumacher
Are there any MIDI extensions that allow quarter tones? - Music: Practice & Theory Stack Exchange
Quarter-tone Piano Prelude #3 - YouTube
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
Quarter-tone Piano Prelude #1 - YouTube
The Sibelius Academy acquires a new quarter-tone piano
Instruments that play between the notes
Alois Hába Centenary
Quarter Tone Piano by Satoshi Nakadate
Quarter Tone Piano Via-Bing Images | Piano, Instruments, Music instruments
The Keyboard Expands - Working on the New Quarter-Tone Piano
Alois Hába and the History of the Quartertone Piano - Columbia University Department of Music
2014/07/14 15h41 August Förster, Quarter-tone grand piano … | Flickr
A new quarter-tone piano has been created at The Sibelius Music Academy | Music News | Tiny Mix Tapes
Sampo Haapamäki | Nordic cooperation
Quarter-tone Piano Prelude #4 - YouTube
Ascending Quarter-Tone Chromatic Scale on the Quarter-Tone Piano - YouTube
Quarter-tone grand piano | Built by August Förster, Jiříkov … | Flickr
august-foerster.de - Quartertone Grand Piano
Quarter-Tone Piano - Quartertonepiano - Uniarts Sites
