Initial commit, very broken

src/note.rs

@@ -0,0 +1,22 @@
+use std::fmt::{Display, Formatter};
+
+#[derive(Debug, Clone)]
+pub struct Note {
+    pub frequency: f32,
+    pub sample: u8,
+    pub effect: u16,
+}
+
+impl Display for Note {
+    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+        write!(f, "freq {}, sample: {}, effect: {}", self.frequency, self.sample, self.effect)
+    }
+}
+
+#[cfg(test)]
+mod test {
+    #[test]
+    pub fn note_to_frequency() {
+
+    }
+}