fixes #154, hacky temp fix for timing issue

Author: yjpark

crates/notation_core/src/duration.rs

@@ -85,7 +85,7 @@ impl Units {
     pub const _MIN_ACCURACY: f32 = 0.00001;
     pub const MIN_ACCURACY: Units = Units(Self::_MIN_ACCURACY);
     /*
-     * This i quite messy here, the pasition passed checking needs some cleanup,
+     * This is quite messy here, the pasition passed checking needs some cleanup,
      * mainly for control the guitar view timing, and seeking next note
      */
     pub const HALF_MIN_ACCURACY: Units = Units(Self::_MIN_ACCURACY * 0.5);

crates/notation_midi/src/midi_message.rs

@@ -10,6 +10,7 @@ pub struct MidiMessage {
     pub midi: StructuredShortMessage,
 }
 impl MidiMessage {
+    pub const DELAY_GAP: Units = Units(Units::_MIN_ACCURACY * 2.0);
     pub fn new(
         pass_mode: EntryPassMode,
         pos: BarPosition,
@@ -39,7 +40,7 @@ impl MidiMessage {
     }
     pub fn effect_position(&self) -> BarPosition {
         if self.delay {
-            self.pos.with_delay(self.duration)
+            self.pos.with_delay(self.duration - Self::DELAY_GAP)
         } else {
             self.pos
         }