possible match — unverified
Playback, when available, is an unverified best-effort match and is not part of this record.
Chopin: 4 Ballades; Nocturne, Op. 27 No. 1; Mazurka, Op. 17 No. 4
2010-10-12 (day precision) · Monitor Records
measured description of the recording — supplier-supplied,
measurement date unknown, asserted about nothing:
tempo 53.423 · key 8 · mode 1 · timeSignature 5 · loudness -24.143 · energy 0.0667 · danceability 0.233 · valence 0.0767 · acousticness 0.985 · instrumentalness 0.904 · liveness 0.118 · speechiness 0.045
Unproven. This record is a description, not a verification. No CopyrightID or OpenTimestamps proof exists for this recording. Era fields report supplier-published values and assert nothing about when the recording was made.
source rows collapsed: 1
The machine-readable record: /track/USSF17215703.json