pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-31192-21042_Manilla_Sett_tune_2.ps) >>/Users/jc/w/tmp/Tune-31192-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP2/21042_Manilla_Sett_tune_2.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_31192.log 476818 Log file, useful mostly for debugging
Form_31192.log 838 Log file, useful mostly for debugging
Tune-31192-21042_Manilla_Sett_tune_2.abc 1022 ABC music file with the extracted tune(s)
Tune-31192-21042_Manilla_Sett_tune_2.ps 34519 PostScript
Tune-31192-21042_Manilla_Sett_tune_2.txt 1022 Plain-text file with the extracted tune(s)
Tune-31192-get.log 4976 Log file, useful mostly for debugging
These files should be available for 24 hours.