-Audible range is approximately 10 octaves - 20 Hz to 20k Hz.
-Bass, bottom 3 octaves - 20 to 160
-Midrange, middle 4 octaves - 160 to 2500
-Treble, top 3 octaves - 2500 to 20k
-Voice is approximately 80 Hz to 5k, including most prominent harmonics
-Soprano high C is less than 1100 Hz, bass low C ~65
-Middle C on the piano is ~262 Hz, low A is 27.5, high C is ~4200.
-Bass, bottom 3 octaves - 20 to 160
-Midrange, middle 4 octaves - 160 to 2500
-Treble, top 3 octaves - 2500 to 20k
-Voice is approximately 80 Hz to 5k, including most prominent harmonics
-Soprano high C is less than 1100 Hz, bass low C ~65
-Middle C on the piano is ~262 Hz, low A is 27.5, high C is ~4200.