415Hz
415Hz is the concert pitch a with 415 vibrations per second. This is the generally used concert pitch for playing music authentically as baroque music. An a with 415Hz is exactly one semitone deeper than an a with 440 Hz.
recordercentre.com
415Hz is the concert pitch a with 415 vibrations per second. This is the generally used concert pitch for playing music authentically as baroque music. An a with 415Hz is exactly one semitone deeper than an a with 440 Hz.
recordercentre.com
