Guitar Interval Decoder

Interactive Real-Time Fretboard Trainer
Streak: 0 Accuracy: 100% (0/0)
Identify the interval between the orange Root and black Target.
+5 -5 -1 +1
d = 24 → 12
Octave Reduction (Modulo 12)
Shortcuts:
0–9: Intervals 0–9
Q / W / E: 10 / 11 / 12
Space: Next Problem
D: Demonstrate
Interval Decoder