diff --git a/src/bng/score.rs b/src/bng/score.rs
index 0595765..4aadc1e 100644
--- a/src/bng/score.rs
+++ b/src/bng/score.rs
@@ -19,17 +19,17 @@ use nom::{
 #[cfg(debug_assertions)]
 use serde::Serialize;
 use serde::{
-    de::{self, Visitor},
+    de::{self as serde_de, Visitor},
     Deserialize,
 };
 use strum::EnumDiscriminants;
 use thiserror::Error;
 use utils::{inflate, InflateError};
 
+mod de;
 mod lex;
-mod ser;
 mod utils;
-pub use ser::*;
+pub use de::*;
 
 use super::Expression as Instruction;
 
diff --git a/src/bng/score/ser.rs b/src/bng/score/de.rs
similarity index 91%
rename from src/bng/score/ser.rs
rename to src/bng/score/de.rs
index ef8b300..1745d76 100644
--- a/src/bng/score/ser.rs
+++ b/src/bng/score/de.rs
@@ -1,7 +1,23 @@
-use de::Deserializer;
-use nom::Parser;
+use derive_new::new;
+use nom::{
+    character::complete::one_of,
+    combinator::all_consuming,
+    multi::many0,
+    sequence::{preceded, terminated},
+    Parser,
+};
+use serde::{
+    de::{self, Deserializer, Visitor},
+    Deserialize,
+};
+use thiserror::Error;
 
-use super::*;
+use crate::bng::score::lex::lexer::flat_atom_parser;
+
+use super::{
+    utils::{inflate, InflateError},
+    Atoms, FlatAtom,
+};
 
 #[derive(Debug, Error)]
 enum AtomsSerializeError {
diff --git a/src/bng/score/lex/lexer.rs b/src/bng/score/lex/lexer.rs
index 1933b43..762100e 100644
--- a/src/bng/score/lex/lexer.rs
+++ b/src/bng/score/lex/lexer.rs
@@ -40,11 +40,7 @@ impl Parse for Modifier {
 
 pub fn flat_atom_parser(notes: &str) -> impl Parser<&str, FlatAtom, nom::error::Error<&str>> {
     alt((
-        map_res(
-            map_opt(one_of(notes), |c| notes.find(dbg!(c))),
-            u8::try_from,
-        )
-        .map(FlatAtom::Note),
+        map_res(map_opt(one_of(notes), |c| notes.find(c)), u8::try_from).map(FlatAtom::Note),
         value(FlatAtom::Rest, char(Atom::REST)),
         value(FlatAtom::StartHere, char(Atom::START_HERE)),
         preceded(char(Atom::MODIFIER), Modifier::parse).map(FlatAtom::Modifier),