diff --git a/Cargo.lock b/Cargo.lock
index 96e8212..f5cad34 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,6 +2,122 @@
 # It is not intended for manual editing.
 version = 3
 
+[[package]]
+name = "atty"
+version = "0.2.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
+dependencies = [
+ "hermit-abi",
+ "libc",
+ "winapi",
+]
+
+[[package]]
+name = "bitflags"
+version = "1.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
+
+[[package]]
+name = "clap"
+version = "4.0.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0eb41c13df48950b20eb4cd0eefa618819469df1bffc49d11e8487c4ba0037e5"
+dependencies = [
+ "atty",
+ "bitflags",
+ "clap_lex",
+ "once_cell",
+ "strsim",
+ "termcolor",
+]
+
+[[package]]
+name = "clap_lex"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0d4198f73e42b4936b35b5bb248d81d2b595ecb170da0bac7655c54eedfa8da8"
+dependencies = [
+ "os_str_bytes",
+]
+
+[[package]]
+name = "hermit-abi"
+version = "0.1.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "62b467343b94ba476dcb2500d242dadbb39557df889310ac77c5d99100aaac33"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "libc"
+version = "0.2.137"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fc7fcc620a3bff7cdd7a365be3376c97191aeaccc2a603e600951e452615bf89"
+
+[[package]]
+name = "once_cell"
+version = "1.16.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "86f0b0d4bf799edbc74508c1e8bf170ff5f41238e5f8225603ca7caaae2b7860"
+
+[[package]]
+name = "os_str_bytes"
+version = "6.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b5bf27447411e9ee3ff51186bf7a08e16c341efdde93f4d823e8844429bed7e"
+
+[[package]]
+name = "strsim"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
+
+[[package]]
+name = "termcolor"
+version = "1.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bab24d30b911b2376f3a13cc2cd443142f0c81dda04c118693e35b3835757755"
+dependencies = [
+ "winapi-util",
+]
+
 [[package]]
 name = "voctool"
 version = "0.1.0"
+dependencies = [
+ "clap",
+]
+
+[[package]]
+name = "winapi"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
+dependencies = [
+ "winapi-i686-pc-windows-gnu",
+ "winapi-x86_64-pc-windows-gnu",
+]
+
+[[package]]
+name = "winapi-i686-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
+
+[[package]]
+name = "winapi-util"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
+dependencies = [
+ "winapi",
+]
+
+[[package]]
+name = "winapi-x86_64-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
diff --git a/Cargo.toml b/Cargo.toml
index e10cd56..007691a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,3 +6,4 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+clap = { version = "4.0.22", features = ["cargo"] }
diff --git a/src/main.rs b/src/main.rs
index 99fdd46..b54205c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,18 +1,31 @@
 pub mod voc;
 
 fn main() {
-    /*
-    parse_voc("_C24FF78A.voc");
-    parse_voc("pest.voc");
-    parse_voc("C24FF78A.voc");
-    parse_voc("pest2.voc");
-    */
-    //parse_voc("EDEN.MUS");
-    //parse_voc("EDEN_.MUS");
+    let cmd = clap::Command::new(env!("CARGO_CRATE_NAME"))
+        .multicall(false)
+        .arg_required_else_help(true)
+        .subcommand_value_name("COMMAND")
+        .subcommand_help_heading("COMMAND")
+        .subcommand(clap::Command::new("info")
+            .about("Show information about the <file>")
+            .arg(
+                clap::arg!(<file>)
+                    .value_parser(clap::value_parser!(String))
+                    .required(true)
+                    .help("Filename"),
+                ),
+        );
+
+    let matches = cmd.get_matches();
+    let matches = match matches.subcommand() {
+        Some(("info", arguments)) => {
+            let filename = arguments.get_one::<String>("file").unwrap();
+            let voc = voc::VocFile::from_file(filename);
+            println!("{:?}", voc);
+            println!("{:02X?}", voc.to_bytes());
+        }
+        _ => unreachable!("parser should ensure only valid subcommand names are used"),
+    };
+
 
-    let voc = voc::VocFile::from_file("pest2.voc");
-    println!("{:?}", voc);
-    for b in voc.blocks {
-        println!("{:02X?}", b.to_bytes());
-    }
 }
diff --git a/src/voc.rs b/src/voc.rs
index 64ab1ee..f9af89e 100644
--- a/src/voc.rs
+++ b/src/voc.rs
@@ -158,6 +158,32 @@ impl VocFile {
         }
         voc
     }
+
+    pub fn to_bytes(&self) -> Vec<u8> {
+        let mut result: Vec<u8> = Vec::new();
+
+        // Signature1
+        let signature = "Creative Voice File".as_bytes();
+        result.extend_from_slice(signature);
+
+        // Signature2
+        result.extend_from_slice(&[0x1A, 0x1A, 0x00]);
+
+        // Version
+        result.extend_from_slice(&[self.version.1, self.version.0]);
+
+        // Version Checksum
+        let version_int = i16::from_le_bytes([self.version.1, self.version.0]);
+        let checksum = (!version_int + 0x1234).to_le_bytes();
+        result.extend_from_slice(&checksum);
+
+        // Iterate Blocks
+        for block in &self.blocks {
+            result.extend_from_slice(&*block.to_bytes());
+        }
+
+        result
+    }
 }
 
 type BlockT = Box<dyn Block>;