Translation: Composed by Frederic Chopin. 1810-1849. Edited by Jan Ekier. For Piano. PWM. Softcover.
Translation: Mazurka No. 13 A minor Op. 17-4 4. Nocturne No. 20 C Sharp minor Posth.
Translation: All types of major, minor, diminished, and augmented chords spanning more than an octave. Waltz, A minor, op.
Translation: Night. Nocturne g minor op. Nocturne c sharp minor op. Nocturne B major op.
