2 Nocturenes op.27 2 Nocturenes op.27; 2 nocturnes op. 27 2 nocturnes, op. 27 2 Nocturnes,op.27 2 nocturnes, op. 37 2 Nocturnes op.62 2 Nocturnes op.48 Nocturnes op.27 2 nocturnes, op. 32