pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9864-FiddlerPlayTheLightS_Bm.ps) >>/Users/jc/w/tmp/Tune-9864-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Scotland/strathspey/FiddlerPlayTheLightS_Bm.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
Coll_9864.log 151353 Log file, useful mostly for debugging
Coll_98649.log 284020 Log file, useful mostly for debugging
Form_98643.log 945 Log file, useful mostly for debugging
Form_98647.log 1017 Log file, useful mostly for debugging
Tune-9864-FiddlerPlayTheLightS_Bm.abc 582 ABC music file with the extracted tune(s)
Tune-9864-FiddlerPlayTheLightS_Bm.ps 36054 PostScript
Tune-9864-FiddlerPlayTheLightS_Bm.txt 582 Plain-text file with the extracted tune(s)
Tune-9864-get.log 5314 Log file, useful mostly for debugging
Tune-98643-get.log 1534 Log file, useful mostly for debugging
Tune-98647-get.log 3575 Log file, useful mostly for debugging
Tune-98647-oneill_dmoi.abc 0 ABC music file with the extracted tune(s)
Tune-98647-oneill_dmoi.txt 0 Plain-text file with the extracted tune(s)
Tune-98648-get.log 3582 Log file, useful mostly for debugging
These files should be available for 24 hours.