pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-33549-29th_of_May.ps) >>/Users/jc/w/tmp/Tune-33549-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/OldEnglishCountryDances/29th_of_May.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Sess-33549.log 26154 Log file, useful mostly for debugging
Tune-33549-29th_of_May.abc 438 ABC music file with the extracted tune(s)
Tune-33549-29th_of_May.ps 33132 PostScript
Tune-33549-29th_of_May.txt 438 Plain-text file with the extracted tune(s)
Tune-33549-get.log 8249 Log file, useful mostly for debugging
These files should be available for 24 hours.