pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-60074-Aird_vol1_abc1.ps) >>/Users/jc/w/tmp/Tune-60074-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Aird/Aird_vol1_abc1.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-60074-Aird_vol1_abc1.abc 68001 ABC music file with the extracted tune(s)
Tune-60074-Aird_vol1_abc1.ps 860429 PostScript
Tune-60074-Aird_vol1_abc1.txt 68001 Plain-text file with the extracted tune(s)
Tune-60074-get.log 272321 Log file, useful mostly for debugging
These files should be available for 24 hours.