diff --git a/Types/Frequency/get_Scale.ps1 b/Types/Frequency/get_Scale.ps1
index 61c8347..06cbea7 100644
--- a/Types/Frequency/get_Scale.ps1
+++ b/Types/Frequency/get_Scale.ps1
@@ -13,13 +13,10 @@ if ($this.'#Scale') { return $this.'#Scale'}
 $majorScale = [Collections.ArrayList]::new()
 $null = $majorScale.Add($this)
 
-$currentNote = $this
-
 #Start with constructing the major scale
 foreach ($step in ("WWHWWWH".ToCharArray())) { #Standard major scale step pattern
 	$stepCount = if ($step -eq "W") { 2 } else { 1 }
-	$currentNote = $currentNote.Sharpen($stepCount)
-	$null = $majorScale.Add($currentNote)
+	$null = $majorScale.Add($majorScale[-1].Sharpen($stepCount))
 }
 
 $scaleTable = [Ordered]@{
@@ -32,12 +29,20 @@ $scaleTable = [Ordered]@{
 	MelodicMinor = $majorScale.Clone()
 	PentatonicMajor = $majorScale.Clone()
 	PentatonicMajorDescending = $majorScale.Clone()
-	PentatonicMinor = $null #These are derived from MINOR scale which isn't built yet
+	# Remaining scales are NOT derived from major scale
+	PentatonicMinor = $null
 	PentatonicMinorDescending = $null
 	PentatonicBlues = $null
 	PentatonicBluesDescending = $null
+	WholeTone = [Collections.ArrayList]::new()
+	WholeToneDescending = $null
+	Octatonic = [Collections.ArrayList]::new()
+	OctatonicDescending = $null
+	Augmented = [Collections.ArrayList]::new()
+	AugmentedDescending = $null
 }
 
+#region Diatonic Scales
 # The minor scales are just the major scale with certain scale degrees flattened
 $flat3rd = $majorScale[2].Flatten(1)
 $scaleTable["Minor"][2] = $flat3rd
@@ -58,7 +63,9 @@ $scaleTable["MinorDescending"].Reverse()
 
 $scaleTable["HarmonicMinorDescending"]= $scaleTable["HarmonicMinor"].Clone()
 $scaleTable["HarmonicMinorDescending"].Reverse()
+#endregion Diatonic Scales
 
+#region Pentatonic Scales
 # Pentatonic scales mainly derive from the major/minor scale,
 # but with certain scale degrees removed to make them 5 notes long (hence 'penta'tonic)
 $scaleTable["PentatonicMajor"].RemoveAt(3)
@@ -78,6 +85,47 @@ $aug4th = $scaleTable["PentatonicBlues"][2].Sharpen(1)
 $scaleTable["PentatonicBlues"].Insert(3,$aug4th)
 $scaleTable["PentatonicBluesDescending"] = $scaleTable["PentatonicBlues"].Clone()
 $scaleTable["PentatonicBluesDescending"].Reverse()
+#endregion Pentatonic Scales
+
+#region Symmetric Scales
+$null = $scaleTable["WholeTone"].Add($this)
+$null = $scaleTable["Octatonic"].Add($this)
+$null = $scaleTable["Augmented"].Add($this)
+
+# Whole Tone scale is all whole steps up
+1..6 | ForEach-Object {
+	$null = $scaleTable["WholeTone"].Add($scaleTable["WholeTone"][-1].Sharpen(2))
+}
+$scaleTable["WholeToneDescending"] = $scaleTable["WholeTone"].Clone()
+$scaleTable["WholeToneDescending"].Reverse()
+
+# Octatonic scale alternates b/w whole steps and half steps
+1..8 | ForEach-Object {
+	$stepCount = if ($_ % 2 -eq 0) { 1 } else { 2 }
+	$null = $scaleTable["Octatonic"].Add($scaleTable["Octatonic"][-1].Sharpen($stepCount))
+}
+$scaleTable["OctatonicDescending"] = $scaleTable["Octatonic"].Clone()
+$scaleTable["OctatonicDescending"].Reverse()
+
+# Augmented scale alternates b/w minor 3rds and half steps
+1..6 | ForEach-Object {
+	$stepCount = if ($_ % 2 -eq 0) { 1 } else { 3 }
+	$null = $scaleTable["Augmented"].Add($scaleTable["Augmented"][-1].Sharpen($stepCount))
+}
+$scaleTable["AugmentedDescending"] = $scaleTable["Augmented"].Clone()
+$scaleTable["AugmentedDescending"].Reverse()
+#endregion Symmetric Scales
+
+# Because our descending scales are just the reverse of the originals right now,
+# they start at the top note of each scale.
+# Need to drop all descending scales down an octave to start on current note
+foreach ($scale in $scaleTable.Keys) {
+	if ($scale -match "Descending$") {
+		foreach ($i in (1..$scaleTable[$scale].Count)) {
+			$scaleTable[$scale][($i - 1)] = $scaleTable[$scale][($i - 1)].Flatten(12)
+		}
+	}
+}
 
 $this | Add-Member NoteProperty '#Scale' $scaleTable -Force
 return $scaleTable
diff --git a/Wave.types.ps1xml b/Wave.types.ps1xml
index 326d123..975ac1c 100644
--- a/Wave.types.ps1xml
+++ b/Wave.types.ps1xml
@@ -134,13 +134,10 @@ if ($this.'#Scale') { return $this.'#Scale'}
 $majorScale = [Collections.ArrayList]::new()
 $null = $majorScale.Add($this)
 
-$currentNote = $this
-
 #Start with constructing the major scale
 foreach ($step in ("WWHWWWH".ToCharArray())) { #Standard major scale step pattern
 	$stepCount = if ($step -eq "W") { 2 } else { 1 }
-	$currentNote = $currentNote.Sharpen($stepCount)
-	$null = $majorScale.Add($currentNote)
+	$null = $majorScale.Add($majorScale[-1].Sharpen($stepCount))
 }
 
 $scaleTable = [Ordered]@{
@@ -153,12 +150,20 @@ $scaleTable = [Ordered]@{
 	MelodicMinor = $majorScale.Clone()
 	PentatonicMajor = $majorScale.Clone()
 	PentatonicMajorDescending = $majorScale.Clone()
-	PentatonicMinor = $null #These are derived from MINOR scale which isn't built yet
+	# Remaining scales are NOT derived from major scale
+	PentatonicMinor = $null
 	PentatonicMinorDescending = $null
 	PentatonicBlues = $null
 	PentatonicBluesDescending = $null
+	WholeTone = [Collections.ArrayList]::new()
+	WholeToneDescending = $null
+	Octatonic = [Collections.ArrayList]::new()
+	OctatonicDescending = $null
+	Augmented = [Collections.ArrayList]::new()
+	AugmentedDescending = $null
 }
 
+#region Diatonic Scales
 # The minor scales are just the major scale with certain scale degrees flattened
 $flat3rd = $majorScale[2].Flatten(1)
 $scaleTable["Minor"][2] = $flat3rd
@@ -179,7 +184,9 @@ $scaleTable["MinorDescending"].Reverse()
 
 $scaleTable["HarmonicMinorDescending"]= $scaleTable["HarmonicMinor"].Clone()
 $scaleTable["HarmonicMinorDescending"].Reverse()
+#endregion Diatonic Scales
 
+#region Pentatonic Scales
 # Pentatonic scales mainly derive from the major/minor scale,
 # but with certain scale degrees removed to make them 5 notes long (hence 'penta'tonic)
 $scaleTable["PentatonicMajor"].RemoveAt(3)
@@ -199,6 +206,47 @@ $aug4th = $scaleTable["PentatonicBlues"][2].Sharpen(1)
 $scaleTable["PentatonicBlues"].Insert(3,$aug4th)
 $scaleTable["PentatonicBluesDescending"] = $scaleTable["PentatonicBlues"].Clone()
 $scaleTable["PentatonicBluesDescending"].Reverse()
+#endregion Pentatonic Scales
+
+#region Symmetric Scales
+$null = $scaleTable["WholeTone"].Add($this)
+$null = $scaleTable["Octatonic"].Add($this)
+$null = $scaleTable["Augmented"].Add($this)
+
+# Whole Tone scale is all whole steps up
+1..6 | ForEach-Object {
+	$null = $scaleTable["WholeTone"].Add($scaleTable["WholeTone"][-1].Sharpen(2))
+}
+$scaleTable["WholeToneDescending"] = $scaleTable["WholeTone"].Clone()
+$scaleTable["WholeToneDescending"].Reverse()
+
+# Octatonic scale alternates b/w whole steps and half steps
+1..8 | ForEach-Object {
+	$stepCount = if ($_ % 2 -eq 0) { 1 } else { 2 }
+	$null = $scaleTable["Octatonic"].Add($scaleTable["Octatonic"][-1].Sharpen($stepCount))
+}
+$scaleTable["OctatonicDescending"] = $scaleTable["Octatonic"].Clone()
+$scaleTable["OctatonicDescending"].Reverse()
+
+# Augmented scale alternates b/w minor 3rds and half steps
+1..6 | ForEach-Object {
+	$stepCount = if ($_ % 2 -eq 0) { 1 } else { 3 }
+	$null = $scaleTable["Augmented"].Add($scaleTable["Augmented"][-1].Sharpen($stepCount))
+}
+$scaleTable["AugmentedDescending"] = $scaleTable["Augmented"].Clone()
+$scaleTable["AugmentedDescending"].Reverse()
+#endregion Symmetric Scales
+
+# Because our descending scales are just the reverse of the originals right now,
+# they start at the top note of each scale.
+# Need to drop all descending scales down an octave to start on current note
+foreach ($scale in $scaleTable.Keys) {
+	if ($scale -match "Descending$") {
+		foreach ($i in (1..$scaleTable[$scale].Count)) {
+			$scaleTable[$scale][($i - 1)] = $scaleTable[$scale][($i - 1)].Flatten(12)
+		}
+	}
+}
 
 $this | Add-Member NoteProperty '#Scale' $scaleTable -Force
 return $scaleTable