440 Hz (10 seconds of A)
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16,331 ratings
Views: 2,375,871
From: muckinaboot
Added: 18 years ago · 0:11 · 480p
440 Hz sound for tuning instruments.
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Years
Years
Views: 2,375,871
From: muckinaboot
Added: 18 years ago · 0:11 · 480p
440 Hz sound for tuning instruments.
No comments yet.