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{
"cells": [
{
"cell_type": "code",
"execution_count": null,
"id": "2a61d194",
"metadata": {},
"outputs": [],
"source": [
"%load_ext autoreload\n",
"%autoreload 2"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "21f27189",
"metadata": {},
"outputs": [],
"source": [
"import os\n",
"import sys\n",
"sys.path.insert(0, os.path.dirname(os.path.abspath(\"\")))"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "218fcdf1",
"metadata": {},
"outputs": [],
"source": [
"from IPython.display import Audio\n",
"from audiodiffusion.mel import Mel"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "5e4f8ee5",
"metadata": {},
"outputs": [],
"source": [
"# These are the default parameters. If you change any of them, you may have to adjust the others.\n",
"mel = Mel(x_res=256,\n",
" y_res=256,\n",
" hop_length=512,\n",
" sample_rate=22050,\n",
" n_fft=2048,\n",
" n_iter=32)"
]
},
{
"cell_type": "markdown",
"id": "b2178c3f",
"metadata": {},
"source": [
"### Transform slice of audio to mel spectrogram"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "61dbcd2e",
"metadata": {},
"outputs": [],
"source": [
"mel.load_audio('/home/teticio/Music/Music/A Tribe Called Quest/The Anthology/08 Can I Kick It_.mp3')"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "ccadcc0f",
"metadata": {},
"outputs": [],
"source": [
"image = mel.audio_slice_to_image(15)\n",
"image"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "8cec79c6",
"metadata": {},
"outputs": [],
"source": [
"image.width, image.height"
]
},
{
"cell_type": "markdown",
"id": "fe112fef",
"metadata": {},
"source": [
"### Transform mel spectrogram back to audio"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "0b268a54",
"metadata": {},
"outputs": [],
"source": [
"audio = mel.image_to_audio(image)\n",
"Audio(data=audio, rate=mel.get_sample_rate())"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "a0dffbc4",
"metadata": {},
"outputs": [],
"source": []
}
],
"metadata": {
"kernelspec": {
"display_name": "huggingface",
"language": "python",
"name": "huggingface"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.10.6"
},
"toc": {
"base_numbering": 1,
"nav_menu": {},
"number_sections": true,
"sideBar": true,
"skip_h1_title": false,
"title_cell": "Table of Contents",
"title_sidebar": "Contents",
"toc_cell": false,
"toc_position": {},
"toc_section_display": true,
"toc_window_display": false
}
},
"nbformat": 4,
"nbformat_minor": 5
}
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