diff options
Diffstat (limited to 'src/main.cc')
| -rw-r--r-- | src/main.cc | 10 |
1 files changed, 5 insertions, 5 deletions
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 +} |