変ニ is a black key, immediately next to D. It sounds at 277.18 Hz in octave 4.
変ニ can also be written as 嬰ハ. 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 変ニ in scientific pitch notation, with A4 tuned to 440 Hz.
| Note | MIDI | Frequency |
|---|---|---|
| 変ニ1 | 25 | 34.65 Hz |
| 変ニ2 | 37 | 69.3 Hz |
| 変ニ3 | 49 | 138.59 Hz |
| 変ニ4 | 61 | 277.18 Hz |
| 変ニ5 | 73 | 554.37 Hz |
| 変ニ6 | 85 | 1108.73 Hz |
| 変ニ7 | 97 | 2217.46 Hz |
The most common chords built with 変ニ as the root.
Keys and scales that use 変ニ as their tonic.
変ニ is a black key, immediately next to D.
変ニ4 sounds at 277.18 Hz with A4 tuned to 440 Hz.
変ニ can also be written as 嬰ハ. They are the same pitch spelled differently.