pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7651-Dedicado_a_Jos_RJ.ps) >>/Users/jc/w/tmp/Tune-7651-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/Contra/Dedicado_a_Jos_RJ.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_76511.log 244990 Log file, useful mostly for debugging
Coll_76514.log 749907 Log file, useful mostly for debugging
Coll_76517.log 252016 Log file, useful mostly for debugging
Find_76510.log 1671 Log file, useful mostly for debugging
Form_76516.log 1085 Log file, useful mostly for debugging
Form_76518.log 819 Log file, useful mostly for debugging
Form_76519.log 887 Log file, useful mostly for debugging
Tune-7651-Dedicado_a_Jos_RJ.abc 1060 ABC music file with the extracted tune(s)
Tune-7651-Dedicado_a_Jos_RJ.ps 42548 PostScript
Tune-7651-Dedicado_a_Jos_RJ.txt 1060 Plain-text file with the extracted tune(s)
Tune-7651-get.log 4467 Log file, useful mostly for debugging
Tune-76510-get.log 1416 Log file, useful mostly for debugging
These files should be available for 24 hours.