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-rw-r--r--src/audio/synth.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/audio/synth.h b/src/audio/synth.h
index ce9825d..17770a7 100644
--- a/src/audio/synth.h
+++ b/src/audio/synth.h
@@ -22,3 +22,4 @@ void synth_commit_update(int spectrogram_id);
void synth_trigger_voice(int spectrogram_id, float volume, float pan);
void synth_render(float* output_buffer, int num_frames);
+int synth_get_active_voice_count();