diff --git a/.gitignore b/.gitignore
index 20b93e6..5f4a354 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,4 @@ logs/
 
 # direnv
 /.direnv
+*.silk
\ No newline at end of file
diff --git a/mania-codec/src/audio/decoder.rs b/mania-codec/src/audio/decoder.rs
index 8a00670..5faac77 100644
--- a/mania-codec/src/audio/decoder.rs
+++ b/mania-codec/src/audio/decoder.rs
@@ -4,7 +4,10 @@ use crate::audio::{AudioResampleStream, AudioRwStream, DecodeSample};
 use thiserror::Error;
 
 #[derive(Debug, Error)]
-pub enum AudioCodecDecoderError {}
+pub enum AudioCodecDecoderError {
+    #[error("Symphonia decoder error: {0}")]
+    SymphoniaError(#[from] symphonia::core::errors::Error),
+}
 
 pub trait AudioDecoder<T: DecodeSample> {
     fn decode(
diff --git a/mania-codec/src/audio/decoder/symphonia_decoder.rs b/mania-codec/src/audio/decoder/symphonia_decoder.rs
index 5504f67..3b8082d 100644
--- a/mania-codec/src/audio/decoder/symphonia_decoder.rs
+++ b/mania-codec/src/audio/decoder/symphonia_decoder.rs
@@ -92,9 +92,7 @@ impl<T: DecodeSample> AudioDecoder<T> for SymphoniaDecoder<T> {
         let hint = Hint::new();
         let meta_opts: MetadataOptions = Default::default();
         let fmt_opts: FormatOptions = Default::default();
-        let probed = symphonia::default::get_probe()
-            .format(&hint, mss, &fmt_opts, &meta_opts)
-            .unwrap();
+        let probed = symphonia::default::get_probe().format(&hint, mss, &fmt_opts, &meta_opts)?;
         let mut format = probed.format;
         let track = format
             .tracks()
@@ -114,7 +112,7 @@ impl<T: DecodeSample> AudioDecoder<T> for SymphoniaDecoder<T> {
             if packet.track_id() != track_id {
                 continue;
             }
-            match decoder.decode(&packet).unwrap() {
+            match decoder.decode(&packet)? {
                 AudioBufferRef::F32(data) => conv(&mut pcm_data, data),
                 AudioBufferRef::U8(data) => conv(&mut pcm_data, data),
                 AudioBufferRef::U16(data) => conv(&mut pcm_data, data),
diff --git a/mania-codec/src/audio/resampler.rs b/mania-codec/src/audio/resampler.rs
index c500e7c..1dea79e 100644
--- a/mania-codec/src/audio/resampler.rs
+++ b/mania-codec/src/audio/resampler.rs
@@ -4,7 +4,12 @@ use crate::audio::{AudioResampleStream, ResampleSample};
 use thiserror::Error;
 
 #[derive(Debug, Error)]
-pub enum AudioCodecResamplerError {}
+pub enum AudioCodecResamplerError {
+    #[error("Rubato resampler error: {0}")]
+    RubatoResampleError(#[from] rubato::ResampleError),
+    #[error("Rubato resampler construction error: {0}")]
+    RubatoResamplerConstructionError(#[from] rubato::ResamplerConstructionError),
+}
 
 pub trait AudioResampler<T: ResampleSample, U: ResampleSample> {
     fn resample(
diff --git a/mania-codec/src/audio/resampler/rubato_resampler.rs b/mania-codec/src/audio/resampler/rubato_resampler.rs
index 737fe54..1fc92a7 100644
--- a/mania-codec/src/audio/resampler/rubato_resampler.rs
+++ b/mania-codec/src/audio/resampler/rubato_resampler.rs
@@ -32,22 +32,23 @@ impl AudioResampler<f32, i16> for RubatoResampler<i16> {
             (pcm_in.len() as f64 * sr_out as f64 / sr_in as f64) as usize + 1024,
         );
         // TODO: channel
-        let mut resampler = rubato::FftFixedInOut::<f32>::new(sr_in, sr_out, 1024, 1).unwrap();
+        let mut resampler = rubato::FftFixedInOut::<f32>::new(sr_in, sr_out, 1024, 1)?;
         let mut output_buffer = resampler.output_buffer_allocate(true);
         let mut pos_in = 0;
 
         while pos_in + resampler.input_frames_next() < pcm_in.len() {
-            let (in_len, out_len) = resampler
-                .process_into_buffer(&[&pcm_in[pos_in..]], &mut output_buffer, None)
-                .unwrap();
+            let (in_len, out_len) =
+                resampler.process_into_buffer(&[&pcm_in[pos_in..]], &mut output_buffer, None)?;
             pos_in += in_len;
             pcm_out.extend_from_slice(&output_buffer[0][..out_len]);
         }
 
         if pos_in < pcm_in.len() {
-            let (_, out_len) = resampler
-                .process_partial_into_buffer(Some(&[&pcm_in[pos_in..]]), &mut output_buffer, None)
-                .unwrap();
+            let (_, out_len) = resampler.process_partial_into_buffer(
+                Some(&[&pcm_in[pos_in..]]),
+                &mut output_buffer,
+                None,
+            )?;
             pcm_out.extend_from_slice(&output_buffer[0][..out_len]);
         }