pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-49708-Independent_Hornpipe_the_1.ps) >>/Users/jc/w/tmp/Tune-49708-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/hornpipe/Independent_Hornpipe_the_1.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-49708-24CountryDances_1804_Thompson.abc 166 ABC music file with the extracted tune(s)
Tune-49708-24CountryDances_1804_Thompson.ps 6 PostScript
Tune-49708-24CountryDances_1804_Thompson.txt 166 Plain-text file with the extracted tune(s)
Tune-49708-Independent_Hornpipe_the_1.abc 605 ABC music file with the extracted tune(s)
Tune-49708-Independent_Hornpipe_the_1.ps 37111 PostScript
Tune-49708-Independent_Hornpipe_the_1.txt 605 Plain-text file with the extracted tune(s)
Tune-49708-get.log 9353 Log file, useful mostly for debugging
These files should be available for 24 hours.