pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-75839-21242_Narraganset_Sett_tune_2.ps) >>/Users/jc/w/tmp/Tune-75839-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP2/21242_Narraganset_Sett_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
Tune-75839-21242_Narraganset_Sett_tune_2.abc 1204 ABC music file with the extracted tune(s)
Tune-75839-21242_Narraganset_Sett_tune_2.ps 37689 PostScript
Tune-75839-21242_Narraganset_Sett_tune_2.txt 1204 Plain-text file with the extracted tune(s)
Tune-75839-get.log 10157 Log file, useful mostly for debugging
These files should be available for 24 hours.