Sfizz polyphony limit?

hannesmenzel · February 22, 2026, 8:16pm

Maybe I was wrong here.

zyngine%2Fzynthian_engine_sfizz.py

oram


      
              super().__init__(state_manager)
              self.name = "Sfizz"
              self.nickname = "SF"
              if jackname:
                  self.jackname = jackname
              else:
                  self.jackname = self.state_manager.chain_manager.get_next_jackname(
                      "sfizz")
          
              self.preload_size = 32768  # 8192, 16384, 32768, 65536
              self.num_voices = 40
              self.sfzpath = None
          
              self.command = f"sfizz_jack --client_name '{self.jackname}' --preload_size {self.preload_size} --num_voices {self.num_voices}"
              self.command_prompt = "> "
          
              self.reset()
              self.start()
          
          # ---------------------------------------------------------------------------
          # Subproccess Management & IPC

github.com/zynthian/zynthian-sys

scripts%2Frecipes%2Finstall_linuxsampler.sh

oram


      
          # Download, Build &  Install LinuxSampler
          rm -rf linuxsampler
          svn --non-interactive --trust-server-cert co https://svn.linuxsampler.org/svn/linuxsampler/trunk linuxsampler
          cd linuxsampler
          libtoolize --force
          aclocal
          autoheader
          automake --force-missing --add-missing
          autoconf
          #Configure with optimizations from Schpion
          ./configure --enable-max-voices=21 --enable-max-streams=64 --enable-stream-min-refill=4096 --enable-refill-streams=2 --enable-stream-max-refill=131072 --enable-stream-size=262144 --disable-asm --enable-subfragment-size=64 --enable-eg-min-release-time=0.001 --enable-eg-bottom=0.0025 --enable-max-pitch=2 --enable-preload-samples=65536
          cd src/scriptvm
          yacc -o parser parser.y
          cd ../..
          # Apply patch from Steveb
          git clone https://github.com/steveb/rpi_linuxsampler_patch.git
          patch -p1 < rpi_linuxsampler_patch/linuxsampler-arm.patch
          # Build LinuxSampler
          make -j 1
          make install
          make clean

Maybe this might be a feature request, at least for PI5?