pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-62104-GoodHeartedGlasgow1.ps) >>/Users/jc/w/tmp/Tune-62104-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Scotland/GoodHeartedGlasgow1.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-62104-GoodHeartedGlasgow1.abc 3193 ABC music file with the extracted tune(s)
Tune-62104-GoodHeartedGlasgow1.ps 48647 PostScript
Tune-62104-GoodHeartedGlasgow1.txt 3193 Plain-text file with the extracted tune(s)
Tune-62104-get.log 5116 Log file, useful mostly for debugging
These files should be available for 24 hours.