pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8822-20311_Herberts_Waltz.ps) >>/Users/jc/w/tmp/Tune-8822-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/EliasHowe/MusiciansCompanionP2/20311_Herberts_Waltz.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Tune-8822-20311_Herberts_Waltz.abc 846 ABC music file with the extracted tune(s)
Tune-8822-20311_Herberts_Waltz.ps 40058 PostScript
Tune-8822-20311_Herberts_Waltz.txt 846 Plain-text file with the extracted tune(s)
Tune-8822-get.log 18968 Log file, useful mostly for debugging
Tune-88222-get.log 3524 Log file, useful mostly for debugging
Tune-88223-get.log 5427 Log file, useful mostly for debugging
Tune-88226-get.log 5698 Log file, useful mostly for debugging
Tune-88227-get.log 9606 Log file, useful mostly for debugging
Tune-88229-24CountryDances_1809_Cahusac_AK.abc 168 ABC music file with the extracted tune(s)
Tune-88229-24CountryDances_1809_Cahusac_AK.txt 168 Plain-text file with the extracted tune(s)
Tune-88229-get.log 8166 Log file, useful mostly for debugging
These files should be available for 24 hours.