diff --git a/tracker/agb-tracker-interop/src/lib.rs b/tracker/agb-tracker-interop/src/lib.rs
index 54cc4758..73bdcbea 100644
--- a/tracker/agb-tracker-interop/src/lib.rs
+++ b/tracker/agb-tracker-interop/src/lib.rs
@@ -7,6 +7,7 @@ pub struct Track<'a> {
     pub samples: &'a [Sample<'a>],
     pub pattern_data: &'a [PatternSlot],
     pub patterns: &'a [Pattern],
+    pub patterns_to_play: &'a [usize],
 
     pub num_channels: usize,
     pub frames_per_step: u16,
@@ -43,6 +44,7 @@ impl<'a> quote::ToTokens for Track<'a> {
             patterns,
             frames_per_step,
             num_channels,
+            patterns_to_play,
         } = self;
 
         tokens.append_all(quote! {
@@ -52,11 +54,13 @@ impl<'a> quote::ToTokens for Track<'a> {
                 const SAMPLES: &[Sample<'static>] = &[#(#samples),*];
                 const PATTERN_DATA: &[PatternSlot] = &[#(#pattern_data),*];
                 const PATTERNS: &[Pattern] = &[#(#patterns),*];
+                const PATTERNS_TO_PLAY: &[usize] = &[#(#patterns_to_play),*];
 
                 Track {
                     samples: SAMPLES,
                     pattern_data: PATTERN_DATA,
                     patterns: PATTERNS,
+                    patterns_to_play: PATTERNS_TO_PLAY,
 
                     frames_per_step: #frames_per_step,
                     num_channels: #num_channels,
diff --git a/tracker/agb-tracker/src/lib.rs b/tracker/agb-tracker/src/lib.rs
index 066bd00d..d49963d8 100644
--- a/tracker/agb-tracker/src/lib.rs
+++ b/tracker/agb-tracker/src/lib.rs
@@ -48,7 +48,8 @@ impl Tracker {
             return; // TODO: volume / pitch slides
         }
 
-        let current_pattern = &self.track.patterns[self.current_pattern];
+        let pattern_to_play = self.track.patterns_to_play[self.current_pattern];
+        let current_pattern = &self.track.patterns[pattern_to_play];
 
         let pattern_data_pos =
             current_pattern.start_position + self.current_row * self.track.num_channels;
@@ -94,12 +95,18 @@ impl Tracker {
     fn increment_step(&mut self) {
         self.step += 1;
 
-        if self.step == self.track.frames_per_step * 2 {
+        if self.step == self.track.frames_per_step {
             self.current_row += 1;
 
-            if self.current_row > self.track.patterns[self.current_pattern].length {
+            if self.current_row
+                >= self.track.patterns[self.track.patterns_to_play[self.current_pattern]].length
+            {
                 self.current_pattern += 1;
                 self.current_row = 0;
+
+                if self.current_pattern >= self.track.patterns_to_play.len() {
+                    self.current_pattern = 0;
+                }
             }
 
             self.step = 0;
diff --git a/tracker/agb-xm-core/src/lib.rs b/tracker/agb-xm-core/src/lib.rs
index b701080c..3055a1d1 100644
--- a/tracker/agb-xm-core/src/lib.rs
+++ b/tracker/agb-xm-core/src/lib.rs
@@ -53,6 +53,7 @@ pub fn parse_module(module: &Module) -> TokenStream {
         should_loop: bool,
         fine_tune: f64,
         relative_note: i8,
+        volume: f64,
     }
 
     let mut samples = vec![];
@@ -64,6 +65,7 @@ pub fn parse_module(module: &Module) -> TokenStream {
             let should_loop = !matches!(sample.flags, LoopType::No);
             let fine_tune = sample.finetune as f64;
             let relative_note = sample.relative_note;
+            let volume = sample.volume as f64;
 
             let mut sample = match &sample.data {
                 SampleDataType::Depth8(depth8) => {
@@ -91,6 +93,7 @@ pub fn parse_module(module: &Module) -> TokenStream {
                 should_loop,
                 fine_tune,
                 relative_note,
+                volume,
             });
         }
     }
@@ -121,11 +124,11 @@ pub fn parse_module(module: &Module) -> TokenStream {
                     }
                 };
 
-                let volume = Num::new(if slot.volume == 0 {
-                    64
+                let volume = if slot.volume == 0 {
+                    64.0
                 } else {
-                    slot.volume as i16
-                }) / 64;
+                    slot.volume as f64
+                } / 64.0;
 
                 if sample == 0 {
                     // TODO should take into account previous sample played on this channel
@@ -149,6 +152,9 @@ pub fn parse_module(module: &Module) -> TokenStream {
                     );
                     let panning = Num::new(0);
 
+                    let overall_volume = volume * sample_played.volume;
+                    let volume = Num::from_raw((overall_volume * (1 << 4) as f64) as i16);
+
                     pattern_data.push(agb_tracker_interop::PatternSlot {
                         volume,
                         speed,
@@ -173,13 +179,20 @@ pub fn parse_module(module: &Module) -> TokenStream {
         })
         .collect();
 
+    let patterns_to_play = module
+        .pattern_order
+        .iter()
+        .map(|order| *order as usize)
+        .collect::<Vec<_>>();
+
     let interop = agb_tracker_interop::Track {
         samples: &samples,
         pattern_data: &pattern_data,
         patterns: &patterns,
         num_channels: module.get_num_channels(),
+        patterns_to_play: &patterns_to_play,
 
-        frames_per_step: 2, // TODO calculate this correctly
+        frames_per_step: 4, // TODO calculate this correctly
     };
 
     quote!(#interop)