Yes, actually I should have mentioned it, I did had the .sloomrc file installed, with the correct path to cdpr7.
When I run soundloom.app, it displays very briefly the menu bar (with a dozen of tries, I was able to read "soundloom File Edit Window Help") and then the Finder returns. No window or anything else is displayed.
If I open a terminal, in : /Applications/soundloom.app/Contents/MacOS
and I run "gdb soundloom", I get :
Starting program: /Applications/soundloom.app/Contents/MacOS/soundloom
Reading symbols for shared libraries ++++.... done
Reading symbols for shared libraries .............................................................................. done
Reading symbols for shared libraries . done
warning: Can't find backing file for "/private/tmp/tclo7WWrb".
dlopen(/tmp/tclYFcyVk, 6): no suitable image found. Did find:
/tmp/tclYFcyVk: unknown required load command 0x80000022
while executing
"load /Applications/soundloom.app/Contents/MacOS/soundloom/lib/snack2.2/libsnack.dylib"
("package ifneeded snack 2.2" script)
invoked from within
"package require snack"
(file "/Applications/soundloom.app/Contents/MacOS/soundloom/lib/app-soundloom/soundloom.tcl" line
invoked from within
"source /Applications/soundloom.app/Contents/MacOS/soundloom/lib/app-soundloom/soundloom.tcl"
("package ifneeded app-soundloom 1.0" script)
invoked from within
"package require app-soundloom"
(file "/Applications/soundloom.app/Contents/MacOS/soundloom/main.tcl" line 4)
Program exited with code 01.
Don't know if this helps much...
Best regards.