WRITTEN AND SOUNDING PITCH NOTE Work / edition / arranger / ensemble: Instrument and exact variant: Clef / octave marks / written-sounding instruction: Written pitch under the stated octave-number convention: Relation: as written / octave higher / octave lower / unresolved: Resulting sounding pitch: Separately checked model-and-passage range source: Exact discrepancy / unanswered question: Librarian / arranger / teacher question: Example convention only: C4 = middle C = MIDI 60. 60+0=60 (C4); 60+12=72 (C5); 60-12=48 (C3). These hypothetical calculations do not establish playable range or fingering.