If you don't know already, you could use MuseScore - then write up the notes, then output midi and squirt the midi file into LMMS or any DAW. Takes hardly any extra time, and of course you can input the notes in directly if you have a Midi keyboard or Midi controller to introduce expressions. The ex...

On another forum there is discussion of a lockdown initiated possible choir recording project. LMMS has been suggested as a possible tool. http://www.for3.org/forums/showthread.php?21899-Audio-editing-software-for-a-beginner To me it looks as though LMMS is mostly aimed at "synthetic" musi...