pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-49260-11022_Sicilian_Mariners_Hymn.ps) >>/Users/jc/w/tmp/Tune-49260-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/ERM/11022_Sicilian_Mariners_Hymn.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-49260-11022_Sicilian_Mariners_Hymn.abc 724 ABC music file with the extracted tune(s)
Tune-49260-11022_Sicilian_Mariners_Hymn.ps 33832 PostScript
Tune-49260-11022_Sicilian_Mariners_Hymn.txt 724 Plain-text file with the extracted tune(s)
Tune-49260-Greenwood_1651_PLFD1_031_CP.abc 354 ABC music file with the extracted tune(s)
Tune-49260-Greenwood_1651_PLFD1_031_CP.ps 32167 PostScript
Tune-49260-Greenwood_1651_PLFD1_031_CP.txt 354 Plain-text file with the extracted tune(s)
Tune-49260-get.log 10341 Log file, useful mostly for debugging
These files should be available for 24 hours.