◆
PICKTONE
⇅
日本語
KEY / SCALE
C
maj
C D E F G A B
MAJOR
MINOR
DIATONIC CHORDS
PROGRESSIONS
FRETBOARD
MAJOR
MINOR
PENTA
m PENTA
TUNER
—
— CENTS | — HZ
● START
A4 =
Hz
METRONOME
BPM
▶ START
♩ TAP
VOL
80