Cadenza Challenge: CAD2-Task1

A Causal Lyrics/Accompaniment separation model for the CAD2-Task1 baseline system.

Parameters

Architecture: ConvTasNet (Kaituo XU) with multichannel support (Alexandre Defossez).
Parameters:
- B: 256
- C: 2
- H: 512
- L: 20
- N: 256
- P: 3
- R: 4
- X: 10
- audio_channels: 2
- causal: true
- mask_nonlinear: relu
- norm_type: cLN
training:
- sample_rate: 44100
- samples_per_track: 64
- segment: 4.0
- aggregate: 1
- batch_size: 4
- early_stop: true
- epochs: 200

Dataset

The model was trained on the training split of the MUSDB18-HQ dataset.

How to use

from tasnet import ConvTasNetStereo
model = ConvTasNetStereo.from_pretrained(
    "cadenzachallenge/ConvTasNet_LyricsSeparation_Causal"
).cpu()

Results

Track	Vocals (SDR)	Accompaniment (SDR)
Al James - Schoolboy Facination	5.733	8.049
AM Contra - Heart Peripheral	5.887	12.691
Angels In Amplifiers - I'm Alright	5.901	9.124
Arise - Run Run Run	5.208	14.868
Ben Carrigan - We'll Talk About It All Tonight	2.676	9.919
BKS - Bulldozer	1.523	11.488
BKS - Too Much	7.005	11.087
Bobby Nobody - Stitch Up	6.518	11.303
Buitraker - Revo X	4.242	13.763
Carlos Gonzalez - A Place For Us	3.882	7.57
Cristina Vane - So Easy	7.477	12.126
Detsky Sad - Walkie Talkie	6.214	9.47
Enda Reilly - Cur An Long Ag Seol	7.329	11.51
Forkupines - Semantics	4.556	11.228
Georgia Wonder - Siren	3.165	7.622
Girls Under Glass - We Feel Alright	3.176	11.677
Hollow Ground - Ill Fate	5.67	14.987
James Elder & Mark M Thompson - The English Actor	4.014	8.834
Juliet's Rescue - Heartbeats	5.317	13.101
Little Chicago's Finest - My Own	4.409	5.378
Louis Cressy Band - Good Time	5.903	10.918
Lyndsey Ollard - Catching Up	7.812	10.793
M.E.R.C. Music - Knockout	5.663	7.815
Moosmusic - Big Dummy Shake	7.081	12.772
Motor Tapes - Shore	1.745	8.775
Mu - Too Bright	5.518	12.242
Nerve 9 - Pray For The Rain	5.685	11.674
PR - Happy Daze	-2.89	37.274
PR - Oh No	0	8.987
Punkdisco - Oral Hygiene	5.044	16.173
Raft Monk - Tiring	2.119	8.977
Sambasevam Shanmugam - Kaathaadi	7.51	9.801
Secretariat - Borderline	5.068	9.195
Secretariat - Over The Top	6.278	13.556
Side Effects Project - Sing With Me	9.637	11.222
Signe Jakobsen - What Have You Done To Me	6.884	9.656
Skelpolu - Resurrection	0.053	8.272
Speak Softly - Broken Man	3.743	13.497
Speak Softly - Like Horses	4.339	7.233
The Doppler Shift - Atrophy	2.47	12.58
The Easton Ellises - Falcon 69	2.507	8.137
The Easton Ellises (Baumi) - SDRNR	1.463	8.136
The Long Wait - Dark Horses	4.784	10.964
The Mountaineering Club - Mallory	9.015	13.26
The Sunshine Garcia Band - For I Am The Moon	8.341	12.1
Timboz - Pony	2.698	12.415
Tom McKenzie - Directions	7.305	15.07
Triviul feat. The Fiend - Widow	6.409	7.938
We Fell From The Sky - Not You	3.661	11.403
Zeno - Signs	5.291	10.178
Total (median over frames, median over tracks)	5.249	11.155