curl --location --request POST '/frame_synthesis?speaker' \
--header 'Content-Type: application/json' \
--data-raw '{
"f0": [
0
],
"volume": [
0
],
"phonemes": [
{
"phoneme": "string",
"frame_length": 0,
"note_id": "string"
}
],
"volumeScale": 0,
"outputSamplingRate": 0,
"outputStereo": true
}'
{}