Relationships

parts:1. Four Preludes, op. 37: No. 1 in B-flat minor. Mesto
2. Four Preludes, op. 37: No. 2 in F-sharp major. Maestoso, fiero
3. Four Preludes, op. 37: No. 3 in B major. Andante
4. Four Preludes, op. 37: No. 4 in G minor. Irato impetuoso