pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-49485-Kemps_Jegg.ps) >>/Users/jc/w/tmp/Tune-49485-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Playford/Kemps_Jegg.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-49485-Kemps_Jegg.abc 258 ABC music file with the extracted tune(s)
Tune-49485-Kemps_Jegg.ps 33610 PostScript
Tune-49485-Kemps_Jegg.txt 258 Plain-text file with the extracted tune(s)
Tune-49485-Phantom_Tick_Syndrome-D-32.abc 530 ABC music file with the extracted tune(s)
Tune-49485-Phantom_Tick_Syndrome-D-32.txt 530 Plain-text file with the extracted tune(s)
Tune-49485-get.log 7956 Log file, useful mostly for debugging
These files should be available for 24 hours.