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# https://huggingface.co/spaces/asigalov61/MIDI-Search
import os
import time as reqtime
import datetime
from pytz import timezone
import numpy as np
import gradio as gr
import copy
import random
import pickle
import zlib
from midi_to_colab_audio import midi_to_colab_audio
import TMIDIX
import matplotlib.pyplot as plt
#==========================================================================================================
def find_midi(title, artist):
print('=' * 70)
print('Loading MIDI file...')
#==================================================
print('Searching titles...Please wait...')
random.shuffle(AUX_DATA)
titles_index = []
for A in AUX_DATA:
titles_index.append(A[0])
search_string = ''
if title != '' and artist != '':
search_string = title + ' --- ' + artist
else:
search_string = title + artist
search_match = process.extract(query=search_string, choices=titles_index, limit=1)
search_index = titles_index.index(search_match[0][0])
print('Done!')
print('=' * 70)
print('Selected title:', AUX_DATA[search_index][0])
print('=' * 70)
outy = AUX_DATA[search_index][1]
print('Sample INTs', outy[:12])
print('=' * 70)
if len(outy) != 0:
song = outy
song_f = []
time = 0
dur = 0
vel = 90
pitch = 0
channel = 0
patches = [-1] * 16
channels = [0] * 16
channels[9] = 1
for ss in song:
if 0 <= ss < 256:
time += ss * 16
if 256 <= ss < 2304:
dur = ((ss-256) // 8) * 16
vel = (((ss-256) % 8)+1) * 15
if 2304 <= ss < 18945:
patch = (ss-2304) // 129
if patch < 128:
if patch not in patches:
if 0 in channels:
cha = channels.index(0)
channels[cha] = 1
else:
cha = 15
patches[cha] = patch
channel = patches.index(patch)
else:
channel = patches.index(patch)
if patch == 128:
channel = 9
pitch = (ss-2304) % 129
song_f.append(['note', time, dur, channel, pitch, vel, patch ])
x = []
y = []
c = []
colors = ['red', 'yellow', 'green', 'cyan',
'blue', 'pink', 'orange', 'purple',
'gray', 'white', 'gold', 'silver',
'lightgreen', 'indigo', 'maroon', 'turquoise']
for s in [m for m in song_f if m[0] == 'note']:
x.append(s[1])
y.append(s[4])
c.append(colors[s[3]])
plt.close()
plt.figure(figsize=(14,5))
ax=plt.axes(title='MIDI Match Plot')
ax.set_facecolor('black')
plt.scatter(x,y, c=c)
plt.xlabel("Time in MIDI ticks")
plt.ylabel("MIDI Pitch")
output_signature = AUX_DATA[search_index][0]
track_name = 'Project Los Angeles'
text_encoding = 'ISO-8859-1'
list_of_MIDI_patches=[0, 24, 32, 40, 42, 46, 56, 71, 73, 0, 53, 19, 0, 0, 0, 0]
output_header = [1000,
[['set_tempo', 0, 1000000],
['time_signature', 0, 4, 2, 24, 8],
['track_name', 0, bytes(output_signature, text_encoding)]]]
patch_list = [['patch_change', 0, 0, list_of_MIDI_patches[0]],
['patch_change', 0, 1, list_of_MIDI_patches[1]],
['patch_change', 0, 2, list_of_MIDI_patches[2]],
['patch_change', 0, 3, list_of_MIDI_patches[3]],
['patch_change', 0, 4, list_of_MIDI_patches[4]],
['patch_change', 0, 5, list_of_MIDI_patches[5]],
['patch_change', 0, 6, list_of_MIDI_patches[6]],
['patch_change', 0, 7, list_of_MIDI_patches[7]],
['patch_change', 0, 8, list_of_MIDI_patches[8]],
['patch_change', 0, 9, list_of_MIDI_patches[9]],
['patch_change', 0, 10, list_of_MIDI_patches[10]],
['patch_change', 0, 11, list_of_MIDI_patches[11]],
['patch_change', 0, 12, list_of_MIDI_patches[12]],
['patch_change', 0, 13, list_of_MIDI_patches[13]],
['patch_change', 0, 14, list_of_MIDI_patches[14]],
['patch_change', 0, 15, list_of_MIDI_patches[15]],
['track_name', 0, bytes(track_name, text_encoding)]]
output = output_header + [patch_list + song_f]
with open(f"MIDI-Search-Sample.mid", 'wb') as f:
f.write(MIDI.score2midi(output))
audio = synthesis(MIDI.score2opus(output), soundfont_path)
yield AUX_DATA[search_index][0], "MIDI-Search-Sample.mid", (44100, audio), plt
#==========================================================================================================
if __name__ == "__main__":
soundfont_path = "SGM-v2.01-YamahaGrand-Guit-Bass-v2.7.sf2"
meta_data_path = "Giant_Music_Transformer_Aux_Data.pickle"
print('Loading meta-data...')
with open(meta_data_path, 'rb') as f:
AUX_DATA = pickle.load(f)
print('Done!')
app = gr.Blocks()
with app:
gr.Markdown("<h1 style='text-align: center; margin-bottom: 1rem'>Advanced MIDI Search</h1>")
gr.Markdown("<h1 style='text-align: center; margin-bottom: 1rem'>Search and explore 179k+ MIDI titles</h1>")
gr.Markdown("\n\n"
"Giant Music Transformer Aux Data Demo\n\n"
"Please see [Giant Music Transformer](https://github.com/asigalov61/Giant-Music-Transformer) for more information and features\n\n"
"[Open In Colab]"
"(https://colab.research.google.com/github/asigalov61/Giant-Music-Transformer/blob/main/Giant_Music_Transformer_TTM.ipynb)"
" for all features"
)
title = gr.Textbox(label="Desired Song Title", value="Family Guy")
artist = gr.Textbox(label="Desired Song Artist", value="TV Themes")
submit = gr.Button()
gr.Markdown("# Search results")
output_midi_seq = gr.Textbox(label="Found MIDI search title")
output_audio = gr.Audio(label="Output MIDI search sample audio", format="mp3", elem_id="midi_audio")
output_plot = gr.Plot(label="Output MIDI search sample plot")
output_midi = gr.File(label="Output MIDI search sample MIDI", file_types=[".mid"])
run_event = submit.click(find_midi, [title, artist],
[output_midi_seq, output_midi, output_audio, output_plot])
app.launch() |