diff --git a/scripts/NoteHandler.gd b/scripts/NoteHandler.gd
index f328371..026494e 100644
--- a/scripts/NoteHandler.gd
+++ b/scripts/NoteHandler.gd
@@ -202,14 +202,7 @@ func make_slide_trail_mesh(note) -> ArrayMesh:
 				vertices[i*3] = offset + uv1o
 				vertices[i*3+1] = offset + uv2o
 				vertices[i*3+2] = offset + uv3o
-		Note.SlideType.ARC_CW:
-			for i in trail_length:
-				var angle : float = note.get_angle((i+1)/float(trail_length))
-				var offset : Vector2 = note.get_position((i+1)/float(trail_length))
-				vertices[i*3] = offset + polar2cartesian(size, angle)
-				vertices[i*3+1] = offset + polar2cartesian(size, angle+PI/2.0)
-				vertices[i*3+2] = offset + polar2cartesian(size, angle-PI/2.0)
-		Note.SlideType.ARC_ACW:
+		_:
 			for i in trail_length:
 				var angle : float = note.get_angle((i+1)/float(trail_length))
 				var offset : Vector2 = note.get_position((i+1)/float(trail_length))
diff --git a/singletons/FileLoader.gd b/singletons/FileLoader.gd
index 3ea31d7..a8910e6 100644
--- a/singletons/FileLoader.gd
+++ b/singletons/FileLoader.gd
@@ -231,26 +231,28 @@ class RGT:
 		'h': Note.NOTE_HOLD,
 		's': Note.NOTE_STAR,
 		'e': Note.NOTE_SLIDE,
-		'b': Note.NOTE_TAP  # Break
+		'b': Note.NOTE_TAP,  # Break
+		'x': Note.NOTE_STAR  # Break star
 	}
 	const SLIDE_TYPES = {
 		'0': null,  # Seems to be used for stars without slides attached
 		'1': Note.SlideType.CHORD,
-		'2': Note.SlideType.ARC_ACW,  # From Cirno master
-		'3': Note.SlideType.ARC_CW,  # From Cirno master
-		'4': Note.SlideType.CHORD,  # Probably some weird loop etc.
-		'5': Note.SlideType.CHORD,  # Probably some weird loop etc.
-		'6': Note.SlideType.CHORD,  # Probably some weird loop etc.
-		'7': Note.SlideType.CHORD,  # Probably some weird loop etc.
-		'8': Note.SlideType.CHORD,  # Probably some weird loop etc.
-		'9': Note.SlideType.CHORD,  # Probably some weird loop etc.
-		'a': Note.SlideType.CHORD,  # Probably some weird loop etc.
-		'b': Note.SlideType.CHORD,  # Probably some weird loop etc.
-		'c': Note.SlideType.CHORD,  # Probably some weird loop etc.
+		'2': Note.SlideType.ARC_ACW,
+		'3': Note.SlideType.ARC_CW,
+		'4': Note.SlideType.COMPLEX,  # From nekomatsuri master - Loop ACW around center. Size of loop is roughly inscribed in chords of 0-3, 1-4, 2-5...   NB: doesn't loop if directly opposite col
+		'5': Note.SlideType.COMPLEX,  # CW of above
+		'6': Note.SlideType.COMPLEX,  # S zigzag through center
+		'7': Note.SlideType.COMPLEX,  # Z zigzag through center
+		'8': Note.SlideType.COMPLEX,  # V into center
+		'9': Note.SlideType.COMPLEX,  # From nekomatsuri master - Seems to loop around to center ACW to make a + to the end
+		'a': Note.SlideType.COMPLEX,  # CW of above
+		'b': Note.SlideType.COMPLEX,  # V into column 2 places ACW
+		'c': Note.SlideType.COMPLEX,  # V into column 2 places CW
 		'd': Note.SlideType.CHORD_TRIPLE,  # Triple cone. Spreads out to the adjacent receptors of the target.
-		'e': Note.SlideType.CHORD,  # Probably some weird loop etc.
-		'f': Note.SlideType.CHORD,  # Probably some weird loop etc.
+		'e': Note.SlideType.CHORD,  # Not used in any of our charts
+		'f': Note.SlideType.CHORD,  # Not used in any of our charts
 	}
+	const SLIDE_IN_R := sin(PI/8)  # Circle radius circumscribed by chords 0-3, 1-4, 2-5 etc.
 
 	static func load_file(filename: String):
 		var extension = filename.rsplit('.', false, 1)[1]
@@ -353,6 +355,32 @@ class RGT:
 							slide_ids[slide_id].column_release = column
 							slide_ids[slide_id].slide_type = SLIDE_TYPES[slide_type]
 							slide_ids[slide_id].update_slide_variables()
+							if SLIDE_TYPES[slide_type] == Note.SlideType.COMPLEX:
+								var col_hit = slide_ids[slide_id].column
+								var RUV = GameTheme.RADIAL_UNIT_VECTORS
+								slide_ids[slide_id].values.curve2d.add_point(RUV[col_hit])  # Start col
+								match slide_type:
+									'4':  # TODO: Loop ACW around center. Size of loop is roughly inscribed in chords of 0-3, 1-4, 2-5...   NB: doesn't loop if directly opposite col
+										slide_ids[slide_id].values.curve2d.add_point((RUV[posmod(col_hit-3, Rules.COLS)] + RUV[col_hit]) * 0.5)
+									'5':  # TODO: CW of above
+										slide_ids[slide_id].values.curve2d.add_point((RUV[posmod(col_hit+3, Rules.COLS)] + RUV[col_hit]) * 0.5)
+									'6':  # S zigzag through center
+										slide_ids[slide_id].values.curve2d.add_point(RUV[posmod(col_hit-2, Rules.COLS)] * SLIDE_IN_R)
+										slide_ids[slide_id].values.curve2d.add_point(RUV[posmod(col_hit+2, Rules.COLS)] * SLIDE_IN_R)
+									'7':  # Z zigzag through center
+										slide_ids[slide_id].values.curve2d.add_point(RUV[posmod(col_hit+2, Rules.COLS)] * SLIDE_IN_R)
+										slide_ids[slide_id].values.curve2d.add_point(RUV[posmod(col_hit-2, Rules.COLS)] * SLIDE_IN_R)
+									'8':  # V into center
+										slide_ids[slide_id].values.curve2d.add_point(Vector2.ZERO)
+									'9':  # TODO: From nekomatsuri master - Seems to loop around to center ACW to make a + to the end
+										slide_ids[slide_id].values.curve2d.add_point(Vector2.ZERO)
+									'a':  # TODO: CW of above
+										slide_ids[slide_id].values.curve2d.add_point(Vector2.ZERO)
+									'b':  # V into column 2 places ACW
+										slide_ids[slide_id].values.curve2d.add_point(GameTheme.RADIAL_UNIT_VECTORS[posmod(col_hit-2, Rules.COLS)])
+									'c':  # V into column 2 places CW
+										slide_ids[slide_id].values.curve2d.add_point(GameTheme.RADIAL_UNIT_VECTORS[posmod(col_hit+2, Rules.COLS)])
+								slide_ids[slide_id].values.curve2d.add_point(GameTheme.RADIAL_UNIT_VECTORS[column])  # End col
 						else:  # Naked slide start
 							if last_star[column] != null:
 								slide_stars[slide_id] = last_star[column]
diff --git a/singletons/Note.gd b/singletons/Note.gd
index fac6ad2..4ea94f5 100644
--- a/singletons/Note.gd
+++ b/singletons/Note.gd
@@ -4,7 +4,7 @@ extends Node
 #class_name Note
 
 enum {NOTE_TAP, NOTE_HOLD, NOTE_STAR=2, NOTE_SLIDE=-2, NOTE_TOUCH=3, NOTE_TOUCH_HOLD=4, NOTE_ARROW, NOTE_ROLL}
-enum SlideType {CHORD, ARC_CW, ARC_ACW, CHORD_TRIPLE}
+enum SlideType {CHORD, ARC_CW, ARC_ACW, CHORD_TRIPLE, COMPLEX}
 const DEATH_DELAY := 1.0  # This is touchy with the judgement windows and variable bpm.
 const RELEASE_SCORE_TYPES := {
 	NOTE_HOLD: -NOTE_HOLD,
@@ -136,6 +136,9 @@ class NoteSlide extends NoteBase:  # Fancy charts have naked slides which necess
 				values.end_a = GameTheme.RADIAL_COL_ANGLES[column_release]
 				if values.end_a > values.start_a:
 					values.end_a -= TAU
+			Note.SlideType.COMPLEX:
+				values.curve2d = Curve2D.new()
+				values.curve2d.bake_interval = 0.005  # TODO: play around with this
 
 	func get_position(progress: float) -> Vector2:
 		match slide_type:
@@ -147,6 +150,9 @@ class NoteSlide extends NoteBase:  # Fancy charts have naked slides which necess
 			Note.SlideType.ARC_ACW:
 				var circle_angle : float = lerp(values.start_a, values.end_a, progress)
 				return polar2cartesian(GameTheme.receptor_ring_radius, circle_angle)
+			Note.SlideType.COMPLEX:
+				progress *= values.curve2d.get_baked_length()
+				return values.curve2d.interpolate_baked(progress) * GameTheme.receptor_ring_radius
 		return Vector2(0.0, 0.0)
 
 	func get_angle(progress: float) -> float:
@@ -159,6 +165,11 @@ class NoteSlide extends NoteBase:  # Fancy charts have naked slides which necess
 			Note.SlideType.ARC_ACW:
 				var circle_angle : float = lerp(values.start_a, values.end_a, progress)
 				return circle_angle - PI/2.0
+			Note.SlideType.COMPLEX:
+				# TODO: get a better tangent maybe?
+				progress = clamp(progress, 0.001, 0.999)  # Yes this is scuffed
+				var l = values.curve2d.get_baked_length()
+				return (values.curve2d.interpolate_baked((progress+0.001)*l) - values.curve2d.interpolate_baked((progress-0.001)*l)).angle()
 		return 0.0
 
 	func get_slide_length() -> float:
@@ -170,6 +181,8 @@ class NoteSlide extends NoteBase:  # Fancy charts have naked slides which necess
 				return fposmod(GameTheme.RADIAL_COL_ANGLES[column_release] - GameTheme.RADIAL_COL_ANGLES[column], TAU)
 			Note.SlideType.ARC_ACW:
 				return fposmod(GameTheme.RADIAL_COL_ANGLES[column] - GameTheme.RADIAL_COL_ANGLES[column_release], TAU)
+			Note.SlideType.COMPLEX:
+				return values.curve2d.get_baked_length()
 		return 0.0
 
 static func copy_note(note: NoteBase):
@@ -184,6 +197,8 @@ static func copy_note(note: NoteBase):
 			newnote = NoteHold.new(note.time_hit, note.column, note.duration)
 		NOTE_SLIDE:
 			newnote = NoteSlide.new(note.time_hit, note.column, note.duration, note.column_release, note.slide_type)
+			if note.slide_type == Note.SlideType.COMPLEX:
+				newnote.values.curve2d = note.values.curve2d
 		NOTE_ROLL:
 			newnote = NoteRoll.new(note.time_hit, note.column, note.duration)
 	newnote.double_hit = note.double_hit