Symphonie Nr.1 C-dur op.21 Symphonie Nr.1 C-dur,Op.21 Symphonie No.1 C-dur Op.21 Symphonie No.1 in C major,Op.21 symphony no.1 in c minor,op.68 Symphonies No.1 In C Major,Op.21 symphony no.9 in d minor,op.125 Symphony No.1 in C major,op.21 symphony no.2 in d major,op.73 symphony no.3 in d major,op.33