pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-642-Mountain_Heather.ps) >>/Users/jc/w/tmp/Tune-642-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/CuzTeahan/SliabhLuachroOnParade/Mountain_Heather.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_64239.log 895909 Log file, useful mostly for debugging
Tune-642-Mountain_Heather.abc 464 ABC music file with the extracted tune(s)
Tune-642-Mountain_Heather.ps 35392 PostScript
Tune-642-Mountain_Heather.txt 464 Plain-text file with the extracted tune(s)
Tune-642-get.log 4711 Log file, useful mostly for debugging
Tune-64205-OnawasWaltz-001.svg 46579 Scalable Vector Graphics format
Tune-64205-OnawasWaltz.abc 2867 ABC music file with the extracted tune(s)
Tune-64205-OnawasWaltz.txt 2867 Plain-text file with the extracted tune(s)
Tune-64205-get.log 5084 Log file, useful mostly for debugging
Tune-64213-CR51-001.svg 52694 Scalable Vector Graphics format
Tune-64213-CR51.abc 1715 ABC music file with the extracted tune(s)
Tune-64213-CR51.txt 1715 Plain-text file with the extracted tune(s)
Tune-64213-get.log 3941 Log file, useful mostly for debugging
Tune-64224-f.abc 189 ABC music file with the extracted tune(s)
Tune-64224-f.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-64224-f.ps 30605 PostScript
Tune-64224-f.txt 189 Plain-text file with the extracted tune(s)
Tune-64224-get.log 4531 Log file, useful mostly for debugging
Tune-64235-CJ45.abc 1784 ABC music file with the extracted tune(s)
Tune-64235-CJ45.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-64235-CJ45.ps 47648 PostScript
Tune-64235-CJ45.txt 1784 Plain-text file with the extracted tune(s)
Tune-64235-get.log 5159 Log file, useful mostly for debugging
Tune-64280-get.log 1543 Log file, useful mostly for debugging
Tune-64284-122_GearyOwen.abc 925 ABC music file with the extracted tune(s)
Tune-64284-122_GearyOwen.txt 925 Plain-text file with the extracted tune(s)
Tune-64284-get.log 3269 Log file, useful mostly for debugging
Tune-64292-112_MollInTheWadd.abc 804 ABC music file with the extracted tune(s)
Tune-64292-112_MollInTheWadd.txt 804 Plain-text file with the extracted tune(s)
Tune-64292-get.log 3361 Log file, useful mostly for debugging
These files should be available for 24 hours.