3 ms·
I had a choir teacher who told us a story about cheating that assignment by learning the pitch of the hum of the fluorescent lights in their classroom.
by splonk 8y ago
I had a choir teacher who told us a story about cheating that assignment by learning the pitch of the hum of the fluorescent lights in their classroom.
- jejones3141 8y agoYes! 60 Hz is pretty darned close to Bb.