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import argparse
from backend.generate_song_cover import run_pipeline
if __name__ == "__main__":
parser = argparse.ArgumentParser(
description="Generate a cover song in the song_output/id directory.",
add_help=True,
)
parser.add_argument(
"-i",
"--song-input",
type=str,
required=True,
help=(
"Link to a song on YouTube, the full path of a local audio file or a cached"
" input song"
),
)
parser.add_argument(
"-dir",
"--rvc-dirname",
type=str,
required=True,
help=(
"Name of the folder in the models/rvc directory containing the RVC model"
" file and optional index file to use"
),
)
parser.add_argument(
"-pv",
"--pitch-change-vocals",
type=int,
required=True,
help=(
"Shift the pitch of converted vocals only. Measured in octaves. Generally,"
" use 1 for male to female and -1 for vice-versa."
),
)
parser.add_argument(
"-pall",
"--pitch-change-all",
type=int,
default=0,
help=(
"Shift pitch of converted vocals, backup vocals and instrumentals. Measured"
" in semi-tones. Altering this slightly reduces sound quality"
),
)
parser.add_argument(
"-ir",
"--index-rate",
type=float,
default=0.5,
help=(
"A decimal number e.g. 0.5, used to reduce/resolve the timbre leakage"
" problem. If set to 1, more biased towards the timbre quality of the"
" training dataset"
),
)
parser.add_argument(
"-fr",
"--filter-radius",
type=int,
default=3,
help=(
"A number between 0 and 7. If >=3: apply median filtering to the harvested"
" pitch results. The value represents the filter radius and can reduce"
" breathiness."
),
)
parser.add_argument(
"-rms",
"--rms-mix-rate",
type=float,
default=0.25,
help=(
"A decimal number e.g. 0.25. Control how much to use the loudness of the"
" input vocals (0) or a fixed loudness (1)."
),
)
parser.add_argument(
"-pro",
"--protect",
type=float,
default=0.33,
help=(
"A decimal number e.g. 0.33. Protect voiceless consonants and breath sounds"
" to prevent artifacts such as tearing in electronic music. Set to 0.5 to"
" disable. Decrease the value to increase protection, but it may reduce"
" indexing accuracy."
),
)
parser.add_argument(
"-palgo",
"--pitch-detection-algo",
type=str,
default="rmvpe",
help=(
"Best option is rmvpe (clarity in vocals), then mangio-crepe (smoother"
" vocals)."
),
)
parser.add_argument(
"-hop",
"--crepe-hop-length",
type=int,
default=128,
help=(
"If pitch detection algo is mangio-crepe, controls how often it checks for"
" pitch changes in milliseconds. The higher the value, the faster the"
" conversion and less risk of voice cracks, but there is less pitch"
" accuracy. Recommended: 128."
),
)
parser.add_argument(
"-rsize",
"--reverb-size",
type=float,
default=0.15,
help="Reverb room size between 0 and 1",
)
parser.add_argument(
"-rwet",
"--reverb-wetness",
type=float,
default=0.2,
help="Reverb wet level between 0 and 1",
)
parser.add_argument(
"-rdry",
"--reverb-dryness",
type=float,
default=0.8,
help="Reverb dry level between 0 and 1",
)
parser.add_argument(
"-rdamp",
"--reverb-damping",
type=float,
default=0.7,
help="Reverb damping between 0 and 1",
)
parser.add_argument(
"-mv",
"--main-vol",
type=int,
default=0,
help=(
"Volume change for converted main vocals. Measured in dB. Use -3 to"
" decrease by 3 dB and 3 to increase by 3 dB"
),
)
parser.add_argument(
"-bv",
"--backup-vol",
type=int,
default=0,
help="Volume change for backup vocals. Measured in dB",
)
parser.add_argument(
"-iv",
"--inst-vol",
type=int,
default=0,
help="Volume change for instrumentals. Measured in dB",
)
parser.add_argument(
"-osr",
"--output-sr",
type=int,
default=44100,
help="Sample rate of output audio file.",
)
parser.add_argument(
"-oformat",
"--output-format",
type=str,
default="mp3",
help="format of output audio file",
)
parser.add_argument(
"-k",
"--keep-files",
action=argparse.BooleanOptionalAction,
default=True,
help=(
"Whether to keep song directory with intermediate audio files generated"
" during song cover generation."
),
)
args = parser.parse_args()
rvc_dirname = args.rvc_dirname
song_cover_path = run_pipeline(
song_input=args.song_input,
voice_model=rvc_dirname,
pitch_change_vocals=args.pitch_change_vocals,
pitch_change_all=args.pitch_change_all,
index_rate=args.index_rate,
filter_radius=args.filter_radius,
rms_mix_rate=args.rms_mix_rate,
protect=args.protect,
f0_method=args.pitch_detection_algo,
crepe_hop_length=args.crepe_hop_length,
reverb_rm_size=args.reverb_size,
reverb_wet=args.reverb_wetness,
reverb_dry=args.reverb_dryness,
reverb_damping=args.reverb_damping,
main_gain=args.main_vol,
backup_gain=args.backup_vol,
inst_gain=args.inst_vol,
output_sr=args.output_sr,
output_format=args.output_format,
return_files=False,
progress_bar=None,
)
print(f"[+] Cover generated at {song_cover_path}")
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