pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8083-MorecambeBay.ps) >>/Users/jc/w/tmp/Tune-8083-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/England/MorecambeBay.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_80831.log 502106 Log file, useful mostly for debugging
Tune-8083-MorecambeBay.abc 548 ABC music file with the extracted tune(s)
Tune-8083-MorecambeBay.ps 36077 PostScript
Tune-8083-MorecambeBay.txt 548 Plain-text file with the extracted tune(s)
Tune-8083-get.log 4351 Log file, useful mostly for debugging
Tune-80830-Setesvalsen.abc 1983 ABC music file with the extracted tune(s)
Tune-80830-Setesvalsen.pdf 38825 Portable Data Format
Tune-80830-Setesvalsen.ps 44511 PostScript
Tune-80830-Setesvalsen.txt 1983 Plain-text file with the extracted tune(s)
Tune-80830-get.log 5171 Log file, useful mostly for debugging
Tune-80833-Amerikaturen-001.svg 30670 Scalable Vector Graphics format
Tune-80833-Amerikaturen.abc 897 ABC music file with the extracted tune(s)
Tune-80833-Amerikaturen.txt 897 Plain-text file with the extracted tune(s)
Tune-80833-get.log 4027 Log file, useful mostly for debugging
These files should be available for 24 hours.