Got HTTP status 404 Not Found for "http://roaringjelly.org/~jc/music/book/was/MichaelDabney_12Minuets12Dances-1760-V1.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3699-MichaelDabney_12Minuets12Dances-1760-V1.ps) >>/Users/jc/w/tmp/Tune-3699-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/was/MichaelDabney_12Minuets12Dances-1760-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-3699-MichaelDabney_12Minuets12Dances-1760-V1.abc 175 ABC music file with the extracted tune(s)
Tune-3699-MichaelDabney_12Minuets12Dances-1760-V1.ps 6 PostScript
Tune-3699-MichaelDabney_12Minuets12Dances-1760-V1.txt 175 Plain-text file with the extracted tune(s)
Tune-3699-get.log 4671 Log file, useful mostly for debugging
Tune-36992-IgnatiusSancho_MCCD_v2.abc 159 ABC music file with the extracted tune(s)
Tune-36992-IgnatiusSancho_MCCD_v2.ps 6 PostScript
Tune-36992-IgnatiusSancho_MCCD_v2.txt 159 Plain-text file with the extracted tune(s)
Tune-36992-get.log 9966 Log file, useful mostly for debugging
Tune-36993-get.log 3928 Log file, useful mostly for debugging
Tune-36995-24CountryDances_1809_Cahusac_AK.abc 168 ABC music file with the extracted tune(s)
Tune-36995-24CountryDances_1809_Cahusac_AK.pdf 2217 Portable Data Format
Tune-36995-24CountryDances_1809_Cahusac_AK.ps 6 PostScript
Tune-36995-24CountryDances_1809_Cahusac_AK.txt 168 Plain-text file with the extracted tune(s)
Tune-36995-get.log 5489 Log file, useful mostly for debugging
Tune-36997-get.log 3727 Log file, useful mostly for debugging
Tune-36999-get.log 3993 Log file, useful mostly for debugging
These files should be available for 24 hours.