pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3350-32853_ARTHURS_SEAT_WALTZ_3.ps) >>/Users/jc/w/tmp/Tune-3350-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Kohlers/32853_ARTHURS_SEAT_WALTZ_3.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_33504.log 263256 Log file, useful mostly for debugging
Form_33507.log 1827 Log file, useful mostly for debugging
Tune-3350-32853_ARTHURS_SEAT_WALTZ_3.abc 1037 ABC music file with the extracted tune(s)
Tune-3350-32853_ARTHURS_SEAT_WALTZ_3.ps 38125 PostScript
Tune-3350-32853_ARTHURS_SEAT_WALTZ_3.txt 1037 Plain-text file with the extracted tune(s)
Tune-3350-get.log 4825 Log file, useful mostly for debugging
Tune-33500-get.log 470409 Log file, useful mostly for debugging
Tune-33507-10332_SIR_ROGER_DE_COVERLY.abc 523 ABC music file with the extracted tune(s)
Tune-33507-10332_SIR_ROGER_DE_COVERLY.ps 34786 PostScript
Tune-33507-10332_SIR_ROGER_DE_COVERLY.txt 523 Plain-text file with the extracted tune(s)
Tune-33507-get.log 4913 Log file, useful mostly for debugging
These files should be available for 24 hours.