Condensing a Full Score
A condensed score is a reading view; parts, dynamics and cues still have to be unfolded line by line.
Related
Put four horns on two staves and the conductor reads faster, while the horn players may no longer recognise their own line. Condensing serves reading, not paper.
Who reads it
A condensed score serves the conductor, the composer and the rehearsal: voice leading, harmonic density and the order of entries at a glance. Recording and publication keep the full score, one staff per player, with dynamics, instrument changes and rests spelled out. Condensing is a view; the parts and the source file stay untouched. Hand a condensed score to a player and you ask each one to guess their own line.
Which staves can merge
Merging works when the rhythms match or interlock and neither instrument needs its own dynamic in that passage. Two woodwinds share a staff most often, horns split 1/2 and 3/4, and divisi strings stay open.
| Group | Usual fold | Condition | What is lost |
|---|---|---|---|
| Flutes 1/2 | One staff, stems up and down | Same rhythm | Separate breaths and dynamics |
| Oboes 1/2 | One staff marked a2 | Same rhythm | Timbre difference |
| Clarinets B♭ and A | One staff, change noted | Transposition handled | The gap for the swap |
| Bassoons 1/2 | One staff | Little low divisi | Independent bass line |
| Horns 1 to 4 | Two staves, 1/2 and 3/4 | Fixed pairing | Four separate dynamics |
| Trumpets 1 to 3 | One or two staves | Split at mute changes | Mute changes |
| Trombones 1/2 plus bass | Two staves, bass separate | Bass has its own line | The merged bass motion |
| Divisi strings | Do not fold, expand | Divisi passage | Folded, it reads as unison |
Marks travel with the staff
Dynamics on a folded staff are printed twice or written as 1. loud 2. soft. Two players on one phrase take a2; one player takes 1. or solo. Instrument changes, mutes, divisi and tutti belong at the start of the line. Extracting parts unfolds every fold, and cue notes and rehearsal marks follow the voice. Horns 3 and 4 on one staff need opposing stems so one does not yield to the other.
Where it breaks
Fold parts with different rhythms and the page looks like one player while the music needs two; the rehearsal finds out. Lose the cue notes and a player miscounts bars of rest. Automatic condensing splits and recombines around voice crossings, instrument changes and one-sided rests unless you lock it. Fewer pages raise the density, so page turns get harder. Take a condensed score into a session and balance becomes guesswork.
Listen in the library
All tracks from midicn-lib — inline badge is the license tier (C1 commercial / C2 non-commercial / C3 study only).
Along the same line
Sources
- Dorico 官方文档的 Condensing 章节，缩编组、分裂与合并规则
- Samuel Adler, The Study of Orchestration, W. W. Norton，木管与铜管的加倍写法
- Elaine Gould, Behind Bars, Faber Music，总谱布局与分谱标记