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 135.075 · key 9 · mode 0 · timeSignature 4 · loudness -35.417 · energy 0.01 · danceability 0.347 · valence 0.0372 · acousticness 0.993 · instrumentalness 0.919 · liveness 0.0916 · speechiness 0.0451
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/USSF17215705.json