From 233810023af87ddc0fd0e1396d41ee70740570a4 Mon Sep 17 00:00:00 2001
From: skal <pascal.massimino@gmail.com>
Date: Wed, 28 Jan 2026 21:58:48 +0100
Subject: fix the audio

---
 src/main.cc | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'src/main.cc')

diff --git a/src/main.cc b/src/main.cc
index 5f74302..aa41647 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -48,7 +48,7 @@ void generate_tone(float *buffer, float freq) {
   memset(buffer, 0, SPEC_FRAMES * DCT_SIZE * sizeof(float));
   for (int frame = 0; frame < SPEC_FRAMES; ++frame) {
     float *spec_frame = buffer + frame * DCT_SIZE;
-    float amplitude = powf(1.0f - (float)frame / SPEC_FRAMES, 2.0f);
+    float amplitude = 1000. * powf(1.0f - (float)frame / SPEC_FRAMES, 2.0f);
 
     int bin = (int)(freq / (32000.0f / 2.0f) * DCT_SIZE);
     if (bin > 0 && bin < DCT_SIZE) {
@@ -107,7 +107,7 @@ int main(int argc, char **argv) {
 
       // Snare on 4, 12
       if (step == 4 || step == 12) {
-        synth_trigger_voice(snare_id, 0.8f, 0.0f);
+        synth_trigger_voice(snare_id, 0.8f, step & 8 ? -1.0f : 1.0f);
       }
 
       // Hihat on every offbeat
@@ -117,13 +117,13 @@ int main(int argc, char **argv) {
 
       // Bass pattern
       if (step % 4 == 0) {
-        float bass_freq = (step < 8) ? 110.0f : 82.41f; // A2 then E2
         float *back_buffer = synth_begin_update(bass_id);
         if (back_buffer) {
+          float bass_freq = (step < 8) ? 110.0f : 164.82f; // A3 then E3
           generate_tone(back_buffer, bass_freq);
           synth_commit_update(bass_id);
         }
-        synth_trigger_voice(bass_id, 0.6f, -0.2f);
+        synth_trigger_voice(bass_id, 0.9f, 1.2f);
       }
 
       beat_count++;
@@ -145,4 +145,4 @@ int main(int argc, char **argv) {
   gpu_shutdown();
   platform_shutdown();
   return 0;
-}
\ No newline at end of file
+}
-- 
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