pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-70814-134-O_No_John-V1.ps) >>/Users/jc/w/tmp/Tune-70814-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EverydaySongBook/134-O_No_John-V1.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-70814-134-O_No_John-V1.abc 2129 ABC music file with the extracted tune(s)
Tune-70814-134-O_No_John-V1.ps 35391 PostScript
Tune-70814-134-O_No_John-V1.txt 2129 Plain-text file with the extracted tune(s)
Tune-70814-21512_ALBERT_HORNPIPE.abc 786 ABC music file with the extracted tune(s)
Tune-70814-21512_ALBERT_HORNPIPE.pdf 23107 Portable Data Format
Tune-70814-21512_ALBERT_HORNPIPE.ps 38402 PostScript
Tune-70814-21512_ALBERT_HORNPIPE.txt 786 Plain-text file with the extracted tune(s)
Tune-70814-get.log 10231 Log file, useful mostly for debugging
These files should be available for 24 hours.