pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-36422-21011_Franklin_Sett_tune_4.ps) >>/Users/jc/w/tmp/Tune-36422-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP2/21011_Franklin_Sett_tune_4.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-36422-21011_Franklin_Sett_tune_4.abc 883 ABC music file with the extracted tune(s)
Tune-36422-21011_Franklin_Sett_tune_4.ps 34550 PostScript
Tune-36422-21011_Franklin_Sett_tune_4.txt 883 Plain-text file with the extracted tune(s)
Tune-36422-get.log 5003 Log file, useful mostly for debugging
These files should be available for 24 hours.