diff --git a/rust/minimqa/src/main.rs b/rust/minimqa/src/main.rs
index 56b4472..57520f0 100644
--- a/rust/minimqa/src/main.rs
+++ b/rust/minimqa/src/main.rs
@@ -5,6 +5,7 @@ use std::{
     path::{Path, PathBuf},
 };
 
+use bitstream_io::{BitRead, BitReader, LittleEndian};
 use clap::Parser;
 use color_eyre::eyre::{self, OptionExt};
 use symphonia::core::{
@@ -15,8 +16,8 @@ use symphonia::core::{
 };
 
 /// Full 40-bit synchronization, including the packet type and 36-bit magic.
-/// Stored as msb-first for easy searching, though MQA packets are lsb-first
-const SYNC: u64 = 0xabe0498c88;
+/// Stored as lsb-first becuase all MQA types are lsb-first
+const SYNC: u64 = 0x11319207d5;
 
 #[derive(Parser)]
 #[command(version, about)]
@@ -32,6 +33,97 @@ fn main() -> eyre::Result<()> {
 
     let args = Args::parse();
     let reader = MQAReader::open(&args.input)?;
+    let mut bit_reader = BitReader::endian(reader, LittleEndian);
+
+    loop {
+        let packet_type: u8 = bit_reader.read(4)?;
+        match packet_type {
+            5 => {
+                print_sync(&mut bit_reader)?;
+            }
+            other => eyre::bail!("Unknown packet type {}", other),
+        }
+        println!("ignoring checksum {}", bit_reader.read::<u8>(4)?);
+    }
+}
+
+pub struct Sync {
+    pub magic: u64,
+    pub unused: bool,
+    pub orig_rate: u8,
+    pub src_rate: u8,
+    pub render_filter: u8,
+    pub unknown1: u8,
+    pub render_bitdepth: u8,
+    pub unknown: u8,
+    pub auth_info: u8,
+    pub auth_level: u8,
+    pub item_count: u8,
+    pub stream_position: Option<u32>,
+}
+
+pub fn print_sync(reader: &mut BitReader<MQAReader, LittleEndian>) -> eyre::Result<()> {
+    println!("magic: {:#x}", reader.read::<u64>(36)?);
+    let stream_pos_flag = reader.read_bit()?;
+    println!("stream_pos_flag: {}", stream_pos_flag);
+    println!("unused: {}", reader.read_bit()?);
+    println!("orig_rate: {}", reader.read::<u8>(5)?);
+    println!("src_rate: {}", reader.read::<u8>(5)?);
+    println!("render_filter: {}", reader.read::<u8>(5)?);
+    println!("unknown: {}", reader.read::<u8>(2)?);
+    println!("renderer_bitdepth: {}", reader.read::<u8>(2)?);
+    println!("unknown: {}", reader.read::<u8>(4)?);
+    println!("auth_info: {}", reader.read::<u8>(4)?);
+    println!("auth_level: {}", reader.read::<u8>(4)?);
+    let item_count = reader.read::<u8>(7)?;
+    println!("item_count: {}", item_count);
+
+    let mut item_sizes = Vec::with_capacity(item_count as usize);
+    for i in 0..item_count {
+        let item_size = reader.read::<u8>(8)?;
+        item_sizes.push(item_size);
+        println!("item_size[{}]: {}", i, item_size);
+    }
+    let mut item_types = Vec::with_capacity(item_count as usize);
+    for i in 0..item_count {
+        let item_type = reader.read::<u8>(8)?;
+        item_types.push(item_type);
+        println!("item_type[{}]: {}", i, item_type);
+    }
+    if stream_pos_flag {
+        println!("stream_position: {}", reader.read::<u32>(32)?);
+    }
+
+    for i in 0..item_count as usize {
+        let item_type = item_types[i];
+        let item_size = item_sizes[i];
+        println!("item {} (type {}, size {}):", i, item_type, item_size);
+        match item_type {
+            0 => {
+                println!("  stage2_dither: {}", reader.read::<u8>(2)?);
+                println!("  gain_index: {}", reader.read::<u8>(4)?);
+                println!("  unknown: {}", reader.read::<u8>(7)?);
+                println!("  unknown: {}", reader.read::<u8>(7)?);
+                if stream_pos_flag {
+                    println!("  start_pos: {}", reader.read::<u32>(27)?);
+                    reader.skip(1)?;
+                    reader.skip(item_size as u32 - 48)?;
+                }
+            }
+            1 => {
+                println!("  unknown: {}", reader.read::<u8>(6)?);
+                println!("  unknown: {}", reader.read::<u8>(2)?);
+                println!("  unknown: {}", reader.read::<u8>(1)?);
+                println!("  unknown: {}", reader.read::<u8>(2)?);
+                if stream_pos_flag {
+                    println!("  unknown: {}", reader.read::<u8>(8)?);
+                    println!("  unknown: {}", reader.read::<u8>(1)?);
+                    println!("  offset: {}", reader.read::<u16>(12)?);
+                }
+            }
+            other => eyre::bail!("Unknown item type {}", other),
+        };
+    }
 
     Ok(())
 }
@@ -44,8 +136,8 @@ pub struct MQAReader {
     shift: u32,
 
     decoded: VecDeque<u8>,
-    remaining_bits: u8,
-    num_remaining_bits: u8,
+    partial_byte: u8,
+    next_bit: u8,
 }
 
 impl MQAReader {
@@ -72,8 +164,8 @@ impl MQAReader {
             track_id,
             shift: u32::MAX,
             decoded: VecDeque::new(),
-            remaining_bits: 0,
-            num_remaining_bits: 0,
+            partial_byte: 0,
+            next_bit: 0,
         };
 
         let first_packet = result.read_packet_interleaved()?;
@@ -109,21 +201,21 @@ impl MQAReader {
     fn decode_interleaved(&mut self, sample_buf: &[u32]) {
         self.decoded.reserve(sample_buf.len() / 16);
 
-        let mut accumulator = self.remaining_bits;
-        let mut num_bits_used = self.num_remaining_bits;
+        let mut accumulator = self.partial_byte;
+        let mut next_bit = self.next_bit;
 
         for pair in sample_buf.chunks_exact(2) {
             let bit = (((pair[0] ^ pair[1]) >> self.shift) & 1) as u8;
-            accumulator = accumulator << 1 | bit;
-            num_bits_used += 1;
-            if num_bits_used == 8 {
+            accumulator |= bit << next_bit;
+            next_bit += 1;
+            if next_bit == 8 {
                 self.decoded.push_back(accumulator);
-                num_bits_used = 0;
+                next_bit = 0;
                 accumulator = 0;
             }
         }
-        self.remaining_bits = accumulator;
-        self.num_remaining_bits = num_bits_used;
+        self.partial_byte = accumulator;
+        self.next_bit = next_bit;
     }
 
     fn find_sync(samples: &[u32]) -> Option<(u32, usize)> {
@@ -131,7 +223,7 @@ impl MQAReader {
             let mut accumulator: u64 = 0;
             for (idx, pair) in samples.chunks_exact(2).enumerate() {
                 let bit = (((pair[0] ^ pair[1]) >> shift) & 1) as u64;
-                accumulator = (accumulator << 1 | bit) & 0xff_ffff_ffff;
+                accumulator = accumulator >> 1 | bit << 39;
 
                 if accumulator == SYNC {
                     return Some((shift, idx - 39));