Tuning Fork Set of 8, Concert Pitch W/ Wood Box Mallet Start Price USD 39.95 Current Price USD 39.95 Time Left - Bid Count 0 Buy It Now Price - Reserve Price - Start Time Wednesday, September 03, 2008 End Time Tuesday, September 09, 2008 Location Dallas, TX See more about 'Tuning Fork Set of 8, Concert Pitch W/ Wood Box Mallet' Description Concert Pitch or Physics Scale, these equally tempered tuning forks are based upon the A note (440 Hz) above middle C (261.6). For teaching the physics of music. Each box contains its own mallet specially designed with one hard and one soft end for use with all frequencies of forks. Frequencies include(in Hertz): C - 261.6 D - 293.7 E - 329.6 F - 349.2 G - 392 A - 440 B - 493.9 C- 523.2 Place a Bid!