pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-4626-BavnoOro.ps) >>/Users/jc/w/tmp/Tune-4626-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Balkan/BavnoOro.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_4626.log 1340780 Log file, useful mostly for debugging
Sess-46268.log 18167089 Log file, useful mostly for debugging
Tune-4626-BavnoOro.abc 2691 ABC music file with the extracted tune(s)
Tune-4626-BavnoOro.ps 54599 PostScript
Tune-4626-BavnoOro.txt 2691 Plain-text file with the extracted tune(s)
Tune-4626-get.log 4714 Log file, useful mostly for debugging
Tune-46268-QuadregliaNapoletana.abc 1146 ABC music file with the extracted tune(s)
Tune-46268-QuadregliaNapoletana.pdf 35593 Portable Data Format
Tune-46268-QuadregliaNapoletana.ps 42645 PostScript
Tune-46268-QuadregliaNapoletana.txt 1146 Plain-text file with the extracted tune(s)
Tune-46268-get.log 6970 Log file, useful mostly for debugging
These files should be available for 24 hours.