pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-49395-21083_MarshallSett_tune_3.ps) >>/Users/jc/w/tmp/Tune-49395-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP2/21083_MarshallSett_tune_3.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_49395.log 264661 Log file, useful mostly for debugging
Tune-49395-21083_MarshallSett_tune_3.abc 980 ABC music file with the extracted tune(s)
Tune-49395-21083_MarshallSett_tune_3.ps 36564 PostScript
Tune-49395-21083_MarshallSett_tune_3.txt 980 Plain-text file with the extracted tune(s)
Tune-49395-get.log 4979 Log file, useful mostly for debugging
These files should be available for 24 hours.