pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-58983-21082_MarshallSett_tune_2.ps) >>/Users/jc/w/tmp/Tune-58983-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP2/21082_MarshallSett_tune_2.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Coll_58983.log 160366 Log file, useful mostly for debugging
Tune-58983-21082_MarshallSett_tune_2.abc 1128 ABC music file with the extracted tune(s)
Tune-58983-21082_MarshallSett_tune_2.ps 37216 PostScript
Tune-58983-21082_MarshallSett_tune_2.txt 1128 Plain-text file with the extracted tune(s)
Tune-58983-get.log 4977 Log file, useful mostly for debugging
These files should be available for 24 hours.