Orijinal: Gershwin, George. Summertime. Porgy and Bess. Gershwin, George. Trombone or tuba or euphonium, piano or guitar or organ.
Tercüme: Yaz. Porgy ve Bess. Trombon veya tuba ya euphonium, piyano ya da gitar veya organ. DEWAGTERE, Bernard. Ana notalar.