Opusnames starting with "I"

• "I waited in the grotto" of N. Rimsky-Korsakov, orchestration for soprano and orchestra opus 2E
  
• "In the fields stand the collective farms" from "Song of he forests" for children's chorus & mixed chorus opus 81B
  
• Instrumentation of Schumanns cello concerto A minor opus 125
  
• "Internationale" by P. Degeyter, orchestration opus 48B