possible match — unverified
Playback, when available, is an unverified best-effort match and is not part of this record.
Schubert: Piano Sonata in A Major, Op. Posth. (D. 959); Impromptu in C Minor, Op. 90 (D. 899)
2010-10-12 (day precision) · Monitor Records
measured description of the recording — supplier-supplied,
measurement date unknown, asserted about nothing:
tempo 81.991 · key 0 · mode 0 · timeSignature 4 · loudness -29.796 · energy 0.024 · danceability 0.207 · valence 0.125 · acousticness 0.99 · instrumentalness 0.885 · liveness 0.0665 · speechiness 0.048
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/USSF17216405.json