D = 293.66 Hz Lyrics
| Song | D = 293.66 Hz |
| Artist | Tuning Tones |
| Album | Standard Concert Pitch: Specific Frequencies for Instrument Tuning |
YouTube Results (More on YouTube)
| Song | D = 293.66 Hz |
| Artist | Tuning Tones |
| Album | Standard Concert Pitch: Specific Frequencies for Instrument Tuning |