Serial Expansion – IC 3+2

Ascending
||: C 3 Eb2 F 3 G# 2 Bb3 C# 2 Eb3 F# 2 G# 3 B 2 C# 3 E 2 F# 3 A 2 B 3 D 2 E3 G 2 A 3 :||
Ascending serial/unique pitch order:
||: C 3 Eb2 F 3 G# 2 Bb3 C# 5 F# 5 B 5 E 5 A 5 D 5 G 5:||

Descending
||: C 3 A 2 G3 E 2 D3 B 2 A 3 F# 2 E 3 C#2 B 3 G# 2 F# 3 Eb 2 C# 3 Bb 2 G#3 F 2 Eb 3 :||
Descending serial/unique pitch order:
||: C 3 A 2 G 3 E 2 D 3 B 5 F# 5 C# 5 G# 5 Eb5 Bb 5 F 5:||

Complete set (mirrored expansion from C):
F Bb Eb G# C# F# B D E G A C  Eb F  G# Bb C# F#  B  E  A  D G

Example triads and tetra-chords – harmonic coupling;
1(A C Eb), 2(F A Eb G), 3(E G F G#), 4(Bb D E G#), 5(B C# D Bb), 6,7(F# B C# F#), 8(B C# E G#), 9(A Eb E G#), 10(Bb D Eb A), 11(G Bb D F), 12 (C F G)

Sonic Scenario:

MP3 sound file: