Pitch Pipes &
Chromatic Tuners
Kratt manufactures pitch pipes and chromatic tuning instruments for musicians. With 10 products including the Chromatic Master Key, instrument-specific pitch pipes for violin, cello, guitar, ukulele, and banjo, plus the Note Selector accessory, Kratt provides reliable, no-battery-needed tuning for any situation.
Chromatic Master Key
Full chromatic pitch pipes in C-C and F-F ranges with optional Note Selector for quick single-note access.
String Pitch Pipes
Instrument-specific pipes for violin, cello, guitar, ukulele, and banjo — tuned to each instrument's open strings.
Always Ready
No batteries, no charging, no apps — Kratt pitch pipes work anywhere, anytime, and never run out of power.
Kratt
Chromatic Master Key
The Kratt Chromatic Master Key gives you every chromatic pitch in a compact, reliable instrument. Available in C-C and F-F ranges, with an optional Note Selector for instant single-note access — the go-to tuning tool for choir directors, band teachers, and musicians who need a dependable pitch reference.
Kratt
Violin Pitch Pipe
The Kratt Violin Pitch Pipe provides the four open string pitches — G, D, A, and E — in a pocket-sized instrument. No batteries, no screens, no apps. Just blow and tune. Essential for young string players learning to tune by ear, and a reliable backup for any violinist.
