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1966 Holton T-105 "Quartertone" B♭ Trumpet | Reverb
Quartertone - Van Laar Trumpets & Flugelhorns
Double-bell quarter-tone trumpet - Amy Horvey
Marcinkiewicz Co. Inc. - Instruments
Adams Brass - The Adams A4 QUARTERTONE We offer wide... | Facebook
Quartertone - Van Laar Trumpets & Flugelhorns
The 4 valve microtonal trumpet – DONALD BOUSTED Edition
Tricky
TOMA Bb Quarter Tone Trumpet Vintage Lacquer - Virtuosity
Carol Brass CTR-5000H4V-YLT(D)-Bb-SL 4 Valve QUARTER-TONE Trumpet | Reverb
Carol Brass CTR-5000H4V-YLT(D)-Bb-SL 4 Valve QUARTER-TONE Trumpet | Reverb
Quartertone - Van Laar Trumpets & Flugelhorns
Carol Brass CTR-5000H4V-YLT(D)-Bb-SL 4 Valve QUARTER-TONE Trumpet | Reverb
The 4 valve microtonal trumpet – DONALD BOUSTED Edition
Margewate Bb Quarter Tone Trumpet Antique Copper Surface, Professional Brass Body With Mouthpiece And From Wu880126, $187.5 | DHgate.Com
Jaeger Quarter tone trumpet
Jaeger Bb Trumpet
Quartertone - Van Laar Trumpets & Flugelhorns
