pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-25499-179_Trip_to_Brentford.ps) >>/Users/jc/w/tmp/Tune-25499-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Straight_Skillern/179_Trip_to_Brentford.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
List25499.log 166 Log file, useful mostly for debugging
Tune-25499-179_Trip_to_Brentford.abc 864 ABC music file with the extracted tune(s)
Tune-25499-179_Trip_to_Brentford.ps 34049 PostScript
Tune-25499-179_Trip_to_Brentford.txt 864 Plain-text file with the extracted tune(s)
Tune-25499-get.log 4797 Log file, useful mostly for debugging
These files should be available for 24 hours.