School Lab Tuning Fork Instrument

School Lab Tuning Fork Instrument

Take with a tuning fork instrument "standard form" is one of the important link in the process of piano tuning. The importance of it lies in the relationship between the sound of a piano and the position of the pitch. 
Tone temperament order: 
 Determine standard voice 
 The standard pronunciation of each group derived reference tone key tone 
 In reference tone set as the standard sound of the keys is derived for each remaining key tone 
 pitch reference tone group tone keys, each key test the rest of the pitch of the sound 
Absolute standard A-440Hz tuning fork, sound sensing performance. Soft Shell Case can better protect it from wearing out.