A♯ / B♭ Suspended 4th
A#sus4
Tension wanting to resolve. Common in rock/pop.
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Piano Keyboard
Guitar Fretboard
Intervals
| Interval | Semitones | Note |
|---|---|---|
| R | 0 | A♯ / B♭ |
| P4 | 5 | D♯ / E♭ |
| P5 | 7 | F |
A#sus4
Tension wanting to resolve. Common in rock/pop.
| Interval | Semitones | Note |
|---|---|---|
| R | 0 | A♯ / B♭ |
| P4 | 5 | D♯ / E♭ |
| P5 | 7 | F |