pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9049-EarlOfSeaforthsR.ps) >>/Users/jc/w/tmp/Tune-9049-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/Scotland/reel/EarlOfSeaforthsR.abc

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-9049-EarlOfSeaforthsR.abc 486 ABC music file with the extracted tune(s)
Tune-9049-EarlOfSeaforthsR.ps 34789 PostScript
Tune-9049-EarlOfSeaforthsR.txt 486 Plain-text file with the extracted tune(s)
Tune-9049-get.log 4560 Log file, useful mostly for debugging
Tune-90492-BridgeOfNairn2.abc 550 ABC music file with the extracted tune(s)
Tune-90492-BridgeOfNairn2.ps 38133 PostScript
Tune-90492-BridgeOfNairn2.txt 550 Plain-text file with the extracted tune(s)
Tune-90492-get.log 4550 Log file, useful mostly for debugging
These files should be available for 24 hours.