Disambiguation evidence for composed after Piano Concerto No. 1 in B-flat minor via surface form

"composed after Piano Concerto No. 1 in B-flat minor"

Triples (1)

Triples where some other subject referred to this entity as "composed after Piano Concerto No. 1 in B-flat minor".

Piano Concerto No. 2 in G major → workChronology →
"composed after Piano Concerto No. 1 in B-flat minor"
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