Oriģināls: Summertime. - Bb Trumpet Sheet Music by George Gershwin. From Porgy And Bess. Dave Wolpe. WB Music Corp. Jazz Ensemble.
Tulkojums: Džordžs Gēršvins, Ira Gershwin, Dubose. Bb Trompete. No karūsa And Bess. - Bb Trumpet Sheet Music Džordža Geršvina.