pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-16699-Powells_Fancy_THO4_174.ps) >>/Users/jc/w/tmp/Tune-16699-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Thompson/Powells_Fancy_THO4_174.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_16699.log 2287226 Log file, useful mostly for debugging
Tune-16699-Powells_Fancy_THO4_174.abc 414 ABC music file with the extracted tune(s)
Tune-16699-Powells_Fancy_THO4_174.ps 33244 PostScript
Tune-16699-Powells_Fancy_THO4_174.txt 414 Plain-text file with the extracted tune(s)
Tune-16699-get.log 4754 Log file, useful mostly for debugging
These files should be available for 24 hours.