pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9010-20921_Columbian_Sett_tune_1.ps) >>/Users/jc/w/tmp/Tune-9010-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP2/20921_Columbian_Sett_tune_1.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-9010-20921_Columbian_Sett_tune_1.abc 1121 ABC music file with the extracted tune(s)
Tune-9010-20921_Columbian_Sett_tune_1.ps 36977 PostScript
Tune-9010-20921_Columbian_Sett_tune_1.txt 1121 Plain-text file with the extracted tune(s)
Tune-9010-get.log 5011 Log file, useful mostly for debugging
Tune-90100-20831_Providence_Sett_tune_4.abc 1073 ABC music file with the extracted tune(s)
Tune-90100-20831_Providence_Sett_tune_4.txt 1073 Plain-text file with the extracted tune(s)
Tune-90100-get.log 44191 Log file, useful mostly for debugging
Tune-90105-get.log 5220 Log file, useful mostly for debugging
These files should be available for 24 hours.