pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-69744-tune-23-nest-illmington-different.ps) >>/Users/jc/w/tmp/Tune-69744-get.log 2>&1" returned status 256
http://lesters-tune-a-day.blogspot.fr/2012/09/tune-23-nest-illmington-different.html

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Tune-69744-get.log 4884 Log file, useful mostly for debugging
Tune-69744-tune-23-nest-illmington-different.abc 157 ABC music file with the extracted tune(s)
Tune-69744-tune-23-nest-illmington-different.ps 33367 PostScript
Tune-69744-tune-23-nest-illmington-different.txt 157 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.