Compare calculators
Both calculators run independently β change the inputs on either side to compare results.
Music
Frequency to Note Calculator
Converts any audio frequency in Hz to its closest musical note and MIDI number, with support for custom tuning standards. Useful for tuning instruments, analyzing recordings, and exploring alternative temperaments.
Fill in the required fields to see your result.
Music
Band EQ Frequency Calculator
Compute the effective frequency response of bell, high-pass, and shelf EQ bands given centre frequency, Q factor, and gain. Use it when setting up an equaliser in a mix or mastering session.
Fill in the required fields to see your result.
Key differences
| Frequency to Note Calculator | Band EQ Frequency Calculator | |
|---|---|---|
| Category | Music | Music |
| Inputs required | 3 | 4 |
| Result | MIDI Note Number | Affected Frequency Range (Hz) |
| What it does | Converts any audio frequency in Hz to its closest musical note and MIDI number, with support for custom tuning standards. Useful for tuning instruments, analyzing recordings, and exploring alternative temperaments. | Compute the effective frequency response of bell, high-pass, and shelf EQ bands given centre frequency, Q factor, and gain. Use it when setting up an equaliser in a mix or mastering session. |