|Dominant Seventh Chords||Theory Things William Wieland|
C7 & F7 — 7th "lower"|
G7 — same
A7, D7, E7 — 3rd "higher"
B♭7 — double-stuffed oreo
Examples: Note Names On the Staff
| Practice with Chord Construction (musictheory.net) — Click on the gear in the upper right to customize as follows:|
Clefs – Treble & Bass, Key Signatures – only the top one, Chords – only Dominant 7th, Difficulty – Level 2.