pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-38720-T201_to_T300.ps) >>/Users/jc/w/tmp/Tune-38720-get.log 2>&1" returned status 256
http://www.oberlin.net/~irishsession/ABC/T201_to_T300.abc

Error exit status 256; here are some files to check:

[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Tune-38720-T201_to_T300.abc 206 ABC music file with the extracted tune(s)
Tune-38720-T201_to_T300.ps 34737 PostScript
Tune-38720-T201_to_T300.txt 206 Plain-text file with the extracted tune(s)
Tune-38720-get.log 4346 Log file, useful mostly for debugging
These files should be available for 24 hours.