pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-19176-TSV-abc1.ps) >>/Users/jc/w/tmp/Tune-19176-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/JamesScottSkinner/The_Scottish_Violinist/TSV-abc1.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_19176.log 287140 Log file, useful mostly for debugging
Tune-19176-TSV-abc1.abc 7529 ABC music file with the extracted tune(s)
Tune-19176-TSV-abc1.ps 126424 PostScript
Tune-19176-TSV-abc1.txt 7529 Plain-text file with the extracted tune(s)
Tune-19176-get.log 9235 Log file, useful mostly for debugging
These files should be available for 24 hours.