Partitures
Original
Gershwin, George. Summertime. Porgy and Bess. Gershwin, George. Violin, piano or organ or guitar. Dewagtere, Bernard. Main sheet music.Traducció
Gershwin, George. Estiu. Porgy and Bess. Gershwin, George. Violí, piano o òrgan o guitarra. Dewagtere, Bernard. Partitures Inici.Peticions populars