A Diminished Triad Scale — Piano
A Diminished Triad on piano: notes A, C, Eb — free scale chart, no sign-up. Root, minor 3rd, and diminished 5th — an unstable, tense sound used to lead strongly into the chord that follows it.
Piano, C3 to C5. Notes in this scale, low to high: C3 (flat 3), Eb3 (flat 5), A3 (root), C4 (flat 3), Eb4 (flat 5), A4 (root), C5 (flat 3).
Notes in the A diminished triad scale
The A diminished triad scale contains 3 notes: A, C, Eb. Its scale degrees are R · b3 · b5.
| Degree | Note |
|---|---|
| R | A |
| b3 | C |
| b5 | Eb |
A diminished triad on piano
Open this scale in ScaleSpace to see every one of those notes mapped across the keyboard, with the roots marked and each note labelled by name or scale degree. You can hear any note, overlay a second scale to see which notes the two share, and export a printable PDF.