File size: 4,686 Bytes
33d07a9 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 | {
"model_type": "diffusion_cond",
"sample_size": 524288,
"sample_rate": 44100,
"audio_channels": 2,
"model": {
"pretransform": {
"type": "autoencoder",
"iterate_batch": false,
"model_half": true,
"config": {
"encoder": {
"type": "oobleck",
"requires_grad": false,
"config": {
"in_channels": 2,
"channels": 128,
"c_mults": [1, 2, 4, 8, 16],
"strides": [2, 4, 4, 8, 8],
"latent_dim": 128,
"use_snake": true
}
},
"decoder": {
"type": "oobleck",
"config": {
"out_channels": 2,
"channels": 128,
"c_mults": [1, 2, 4, 8, 16],
"strides": [2, 4, 4, 8, 8],
"latent_dim": 64,
"use_snake": true,
"final_tanh": false
}
},
"bottleneck": {
"type": "vae"
},
"latent_dim": 64,
"downsampling_ratio": 2048,
"io_channels": 2
}
},
"conditioning": {
"configs": [
{
"id": "prompt",
"type": "t5",
"config": {
"t5_model_name": "t5-base",
"max_length": 64
}
},
{
"id": "seconds_total",
"type": "number",
"config": {
"min_val": 0,
"max_val": 256
}
}
],
"cond_dim": 768
},
"diffusion": {
"cross_attention_cond_ids": ["prompt", "seconds_total"],
"global_cond_ids": ["seconds_total"],
"diffusion_objective": "rectified_flow",
"distribution_shift_options": {
"min_length": 256,
"max_length": 4096
},
"type": "dit",
"config": {
"io_channels": 64,
"embed_dim": 1024,
"depth": 16,
"num_heads": 8,
"cond_token_dim": 768,
"global_cond_dim": 768,
"transformer_type": "continuous_transformer",
"attn_kwargs": {
"qk_norm": "ln"
}
}
},
"io_channels": 64
},
"training": {
"use_ema": true,
"log_loss_info": false,
"pre_encoded": false,
"timestep_sampler": "trunc_logit_normal",
"optimizer_configs": {
"diffusion": {
"optimizer": {
"type": "AdamW",
"config": {
"lr": 2e-4,
"betas": [0.9, 0.95],
"eps": 1e-8,
"weight_decay": 0.01,
"foreach": true
}
},
"scheduler": {
"type": "InverseLR",
"config": {
"inv_gamma": 1000000,
"power": 0.5,
"warmup": 0.995
}
}
}
},
"demo": {
"demo_every": 2000,
"demo_steps": 50,
"num_demos": 8,
"demo_cond": [
{"prompt": "Amen break 174 BPM", "seconds_total": 6},
{"prompt": "People talking in a crowded cafe", "seconds_total": 10},
{"prompt": "A short, beautiful piano riff in C minor", "seconds_total": 6},
{"prompt": "Tight Snare Drum", "seconds_total": 1},
{"prompt": "A dog barking next to a waterfall", "seconds_total": 6},
{"prompt": "Glitchy bass design, I used Serum for this", "seconds_total": 4},
{"prompt": "Synth pluck arp with reverb and delay, 128 BPM", "seconds_total": 6},
{"prompt": "Birds singing in the forest", "seconds_total": 10}
],
"demo_cfg_scales": [1, 4, 7]
}
}
}
|