← BACK TO CALCULATOR

NOTE A0

Frequency and musical information for A0

27.50 Hz
MIDI Note: 21
Standard tuning (A4 = 440 Hz)

PIANO KEYBOARD

C
16
C#
17
D
18
D#
19
E
21
F
22
F#
23
G
24
G#
26
A
28
A#
29
B
31
Octave 0

NEARBY NOTES

NOTEFREQUENCYINTERVAL
A#029.14 Hz+1 (Semitone)
B030.87 Hz+2 (Whole tone)
C132.70 Hz+3 (3 semitones)

MUSICAL CONTEXT

Note: A0

Frequency: 27.50 Hz

MIDI Number: 21

Octave: 0

VIEW 28 HZ PAGECALCULATOR