augmented sixth
musical interval of 10 semitones spanning six staff positions, enharmonically equivalent to the minor seventh
en-GB/ɔːɡˈmɛntɪd ˈsɪksθ/
en-US/ɑɡˈmɛntəd ˈsɪksθ/
musical interval of 10 semitones spanning six staff positions, enharmonically equivalent to the minor seventh