diff --git a/Cargo.toml b/Cargo.toml
index 9baebeb..72c2075 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,4 +6,4 @@ edition = "2021"
 [dependencies]
 env_logger = "0.9"
 log = "0.4.20"
-rkyv = "0.8.9"
+rkyv = { version = "0.8.9", features = ["unaligned", "little_endian"] }
diff --git a/src/main.rs b/src/main.rs
index 2ce688b..b7c2ccd 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,42 +1,86 @@
 use std::{fs::File, io::Read};
 use env_logger::Builder;
 use log::{error, info, LevelFilter};
+use rkyv::{deserialize, rancor::Error, Archive, Deserialize, Serialize};
+
+#[derive(Archive, Deserialize, Serialize, Debug, PartialEq)]
+#[rkyv(compare(PartialEq), derive(Debug))]
+struct ChunkHeader {
+    chunk_type: [u8; 4],
+    end_of_chunk: u32,
+    children_count: u32
+}
+
+#[derive(Archive, Deserialize, Serialize, Debug, PartialEq)]
+#[rkyv(compare(PartialEq), derive(Debug))]
+struct Database {
+    unknown: u32,
+    version: u32,
+    children_count: u32,
+    id: u64,
+    unknown1: [u8; 32],
+    language: u16,
+    persistent_id: u64,
+    hash: [u8; 20]
+}
+
+#[derive(Archive, Deserialize, Serialize, Debug, PartialEq)]
+#[rkyv(compare(PartialEq), derive(Debug))]
+struct DataSet {
+    data_type: u32
+}
+
+#[derive(Archive, Deserialize, Serialize, Debug, PartialEq)]
+#[rkyv(compare(PartialEq), derive(Debug))]
+struct AlbumItem {
+    chunk_type: [u8; 4],
+    end_of_chunk: u32,
+    total_length: u32,
+    number_of_strings: u32,
+    unknown: u16,
+    album_id_for_track: u16,
+    timestamp: u64,
+    unknown1: u32
+}
+
+enum ChunkState {
+    Header,
+    Data
+}
 
 fn db(data: &[u8]) {
-    
-    /*let header_len = u32::from_le_bytes(data[4..8].try_into().expect("dddd"));
-    let total_len = u32::from_le_bytes(data[8..12].try_into().expect("dddd"));
-    let version = u32::from_le_bytes(data[16..20].try_into().expect("dddd"));
-    let num_children = u32::from_le_bytes(data[20..24].try_into().expect("dddd"));
-    info!("Header length: {}", header_len);
-    info!("Total length: {}", total_len);
-    info!("Version: {}", version);
-    info!("Num children: {}", num_children);*/
-    for i in 0..data.len() {
-        let b = &data[i..i+4];
-        if b == [109, 104, 105, 116] {
-            info!("Found at: {:?}", i);
-            let header_len = u32::from_le_bytes(data[i+4..i+8].try_into().expect("dddd"));
-            let total_len = u32::from_le_bytes(data[i+8..i+12].try_into().expect("dddd"));
-            let str_num = u32::from_le_bytes(data[i+12..i+16].try_into().expect("dddd"));
-            let uuid = u32::from_le_bytes(data[i+16..i+20].try_into().expect("dddd"));
-            let visibility = u32::from_le_bytes(data[i+20..i+24].try_into().expect("dddd"));
-            let mut ft = data[i+24..i+28].to_vec();
-            let type1 = data[i+29];
-            let type2 = data[i+30];
-            let dbid = u64::from_le_bytes(data[i+112..i+120].try_into().expect("sss"));
-            ft.reverse();
-            let file_type = String::from_utf8(ft).unwrap();
-            info!("Header: {}, total: {}, strings: {}, uuid: {}, visibility: {}, file_type: {}, type1: {}, type2: {}, dbid: {}", 
-                header_len, 
-                total_len, 
-                str_num, 
-                uuid, 
-                visibility,
-                file_type,
-                type1,
-                type2,
-                dbid);
+    let mut state = ChunkState::Header;
+    let mut chunk_header = None;
+    let mut i = 0;
+    while i < data.len() {
+        state = match state {
+            ChunkState::Header => {
+                chunk_header = Some(rkyv::access::<ArchivedChunkHeader, Error>(&data[i..i+12]).unwrap());
+                info!("header: {:?}", chunk_header);
+                i += 12;
+                ChunkState::Data
+            },
+            ChunkState::Data => {
+                let header = chunk_header.unwrap();
+                match header.chunk_type {
+                    [109, 104, 98, 100] => { //mhbd
+                        info!("val: {:?}", rkyv::access::<ArchivedDatabase, Error>(&data[i..i+82]).unwrap());
+                    },
+                    [109, 104, 115, 100] => { //mhsd
+                        info!("val: {:?}", rkyv::access::<ArchivedDataSet, Error>(&data[i..i+4]).unwrap());
+                    },
+                    [109, 104, 105, 97] => { // mhla
+
+                    },
+                    [109, 104, 108, 97] => { // mhia
+                        info!("val: {:?}", rkyv::access::<ArchivedAlbumItem, Error>(&data[i..i+32]).unwrap());
+                    }
+                    _ => return
+                }
+                i += usize::try_from(header.end_of_chunk).unwrap() - 12;
+                chunk_header = None;
+                ChunkState::Header
+            }
         }
     }
 }
@@ -48,7 +92,7 @@ fn main() {
         .filter(None, LevelFilter::Info)
         .init();
 
-    let mut f = File::open("ipod/iTunes/iTunesDB").unwrap();
+    let mut f = File::open("D:\\Documents\\iTunes\\iTunesDB").unwrap();
     let mut buf = Vec::new();
     match f.read_to_end(&mut buf) {
         Ok(n) => {