RATIO TOOL — sets Metro B relative to Metro A
A: 60 → B: 90 bpm | ratio ≈ 0.667 : 1 | cycle: 2.00 s (2A:3B · grid 6)
HARMONIC DRONE
C2
65.41 Hz
PARTIALS — toggle · drag to adjust gain
VOLUME
A4 — Hz
440.00
↔
CENTS from 440
0.0
+0.0¢ · A4 = 440.00 Hz
PRACTICE SECTIONS
hr
⣿
10:00
⣿
8:00
⣿
15:00
⣿
20:00