pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-54806-064_Tristam_Shandy.ps) >>/Users/jc/w/tmp/Tune-54806-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Straight_Skillern/064_Tristam_Shandy.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_54806.log 263256 Log file, useful mostly for debugging
Tune-54806-064_Tristam_Shandy.abc 681 ABC music file with the extracted tune(s)
Tune-54806-064_Tristam_Shandy.ps 33303 PostScript
Tune-54806-064_Tristam_Shandy.txt 681 Plain-text file with the extracted tune(s)
Tune-54806-get.log 4710 Log file, useful mostly for debugging
These files should be available for 24 hours.