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Song Metrics
- Key
- G♯/A♭
- Duration
- 1:03
- Tempo (BPM)
- 70
639 Hz Heart Frequency is a melancholic song by Solfeggio Miracle Frequencies
with a tempo of 70 BPM.
It can also be used double-time at 140 BPM.
The track runs 1 minute and 3 seconds
long with a G♯/A♭ key and a major mode. It has low energy and is not very danceable
with a time signature of 4 beats per bar
.
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