Reverb: "The system cannot find the file specified. Processes failed with exit code: 1"

[unlikenesses]

Describe the bug
Adding the reverb node results in the following error: "The system cannot find the file specified. Processes failed with exit code: 1".

To Reproduce
Add an input file (my file is about 2 seconds long).
Add a reverb node with default values.
Click "Run Thread".

SoundThread Version
0.4.0-beta

Operating System
Windows 11

Console Output

Generating processing queue
 
Output directory and file name(s):C:/foobar/session_2/outfile_2026-05-10_08-02-58
 
Mapping thread.
 
Valid Thread found
 
C:/CDPR8/_cdp/_cdprogs/rmverb C:/foobar/wood-thud.wav C:/foobar/session_2/outfile_2026-05-10_08-02-58_1.wav 3.0 0.25 0.4 0.8 10000.0 0.0 10.0
rmverb: absorb must be within 0 to 8400.000000

rmverb: Multi-channel reverb with room simulation
	Version 1.3 Release 5 CDP 1998,1999,2011
usage:
rmverb [flags] infile outfile rmsize rgain mix fback absorb lpfreq trtime
flags    : any or all of the following
   -cN   : create outfile with N channels (1 <= N <= 16 : default =2)
   -d    : apply double lowpass damping (internal to nested allpasses)
            (see <absorb>. NB: reduces reverb time: 
                  increase feedback to compensate)
   -eFILE: read early reflections data from breakpoint textfile FILE
   -f    : force floating-point output (default: infile format)
   -HN   : apply 12dB Highcut filter with cutoff freq N Hz) to infile
   -LN   : apply 12dB Lowcut filter with cutoff freq N Hz to infile
           (NB: currently fixed at 12dB/oct - could be made variable)

   -pN   : force reverb predelay to N msecs (shifts early reflections)
rmsize   : 1,2 or 3: small, medium or large
rgain    : set level of dense reverb (0.0 < egain <= 1.0)
mix      : dry/wet balance (source and reverb). 1.0<-- mix -->=0.0
fback    : reverb feedback level: controls decay time. 0.0 <= fback <= 1.0
absorb   : cutoff freq (Hz) of internal lowpass filters (models air absorption)
                (typ: 2500 for large room --- 4200 for small room 
lpfreq   : lowpass filter cutoff freq(Hz) applied at input to reverb
           NB: to disable either filter (absorb,lpfreq), use the value 0
trtime   : trailer time added to outfile for reverb tail (secs)
Processes ran successfully

Cleaning up intermediate files.
 
ren C:\foobar\session_2\outfile_2026-05-10_08-02-58_1.wav outfile_2026-05-10_08-02-58.wav
The system cannot find the file specified.
Processes failed with exit code: 1