変ハ is a white key on the piano. It sounds at 246.94 Hz in octave 4.
変ハ can also be written as ロ. These are enharmonic equivalents: the same pitch, the same key on the piano, a different name on the page. Which spelling is correct depends on the key and on how the note functions, not on the sound.
Frequencies for 変ハ in scientific pitch notation, with A4 tuned to 440 Hz.
| Note | MIDI | Frequency |
|---|---|---|
| 変ハ1 | 23 | 30.87 Hz |
| 変ハ2 | 35 | 61.74 Hz |
| 変ハ3 | 47 | 123.47 Hz |
| 変ハ4 | 59 | 246.94 Hz |
| 変ハ5 | 71 | 493.88 Hz |
| 変ハ6 | 83 | 987.77 Hz |
| 変ハ7 | 95 | 1975.53 Hz |
The most common chords built with 変ハ as the root.
Keys and scales that use 変ハ as their tonic.
変ハ is a white key on the piano.
変ハ4 sounds at 246.94 Hz with A4 tuned to 440 Hz.
変ハ can also be written as ロ. They are the same pitch spelled differently.