Example #1
0
    def __init__(self, time_per_duration):

        self.time_per_duration = time_per_duration
        self.synth = fluidsynth.Synth(1)
        self.synth.start(driver="alsa")

        # soundFont = synth.sfload("/home/pi/Documents/ChoriumRevA.SF2")
        soundFont = self.synth.sfload(
            "/home/pi/music_pro/arachno-soundfont-10-sf2/Arachno SoundFont - Version 1.0.sf2"
        )

        # 设置乐器的channel，最后两个参数是bank和preset数
        self.synth.program_select(1, soundFont, 0, 0)  #Grand piano
        self.synth.program_select(2, soundFont, 0, 41)  #Violin
        self.synth.program_select(3, soundFont, 0, 42)  #Cello
        self.synth.program_select(4, soundFont, 0, 46)  #Orchestral Harp
        self.synth.program_select(5, soundFont, 0, 56)  #Trumpet
        self.synth.program_select(6, soundFont, 0, 32)  #Acoustic Bass
        self.synth.program_select(7, soundFont, 0, 10)  #Music Box
        self.synth.program_select(8, soundFont, 0, 16)  #DrawBar Organ
        self.synth.program_select(9, soundFont, 0, 24)  #Nylon Guitar
        #self.synth.program_select(10, soundFont, 0, 54) #Synth Voice
        #self.synth.program_select(11, soundFont, 0, 52) #Choir Aahs
        #self.synth.program_select(12, soundFont, 0, 48) #Strings Ensemble 1
        #self.synth.program_select(13, soundFont, 0, 55) #Orchestra Hit
        self.channels_num = 9

        self.onNotes = []
Example #2
0
def load_soundfont(soundfont):
    try:
        fs = pyfluidsynth.Synth()
        fluid = fs.sfload(soundfont)
        if fluid:
            print("音源加载成功")
    except:
        fs = None
        fluid = -1
        print("音源加载失败")
    return fs, fluid
Example #3
0
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import os
import sys
import time

this_dir = os.path.dirname(os.path.realpath(__file__))
sys.path.append(os.path.join(this_dir, '../..'))

from mingus.midi import pyfluidsynth

fs = pyfluidsynth.Synth()
fs.start(driver="alsa")

sfid = fs.sfload(os.path.join(this_dir, "example.sf2"))
fs.program_select(0, sfid, 0, 0)

fs.noteon(0, 60, 30)
fs.noteon(0, 67, 30)
fs.noteon(0, 76, 30)

time.sleep(1.0)

fs.noteoff(0, 60)
fs.noteoff(0, 67)
fs.noteoff(0, 76)

time.sleep(1.0)

fs.delete()
Example #4
0
import time
from sys import exit
#midi player libraries
from mingus.core import notes, chords 
from mingus.containers import * 
import mingus.midi.pyfluidsynth as fluidsynth
# import RPi.GPIO as GPIO #for GPIO switch

synth = fluidsynth.Synth(1)
synth.start(driver="alsa")

# soundFont = synth.sfload("/home/pi/Documents/ChoriumRevA.SF2")
soundFont = synth.sfload("arachno-soundfont-10-sf2/Arachno SoundFont - Version 1.0.sf2")


#assign instruments to separate channel numbers (1 is hammond organ, 2 is steel guitar, etc...)
#program_select arguments: channel, soundFont, bank, preset
synth.program_select(1, soundFont, 0, 16) #16 hammond organ 
synth.program_select(2, soundFont, 0, 26) #26 steel guitar
synth.program_select(3, soundFont, 128, 0) #0 Bank 128 standard drums
synth.program_select(4, soundFont, 0, 114) #114 steel drums
synth.program_select(5, soundFont, 128, 48) #48 bank 128 orchestra drum kit
synth.program_select(6, soundFont, 128, 25) #25 bank 128 TR-808 drum kit
synth.program_select(7, soundFont, 0, 102) #102 echo drops
synth.program_select(8, soundFont, 0, 11) #11 vibraphone
synth.program_select(9, soundFont, 0, 13) #13 xylophone
synth.program_select(10, soundFont, 0, 55) #55 orchestra hit
synth.program_select(11, soundFont, 0, 86) #86 5th saw wave
synth.program_select(12, soundFont, 0, 88) #88 fantasia

#instrument numbers: https://www.midi.org/specifications/item/gm-level-1-sound-set
Example #5
0
 def __init__(self, music=None, fs=None, fluid=-1):
     self._init(music, fs, fluid)
     if self.fs is None:
         self.fs = pyfluidsynth.Synth()
         self.fluid = self.fs.sfload("soundfont/Hubbe64MB.sf2")
         self.fs.start()
Example #6
0
# ----------

# ----------
# Output result if enabled:
if out_sound or out_wav != "":
    from time import sleep
    import numpy as np
    if out_wav:
        import wave
    import pyaudio
    p = pyaudio.PyAudio()
    sr = 44100
    samples = []
    if sf2 != "":
        from mingus.midi import pyfluidsynth
        fs = pyfluidsynth.Synth(samplerate=sr)
        fsf2 = fs.sfload(sf2)
        fs.program_select(0, fsf2, 0, 0)
        for index, lrep_code in enumerate(notes):
            for index1, lrep_code1 in enumerate(lrep_code):
                for index2, lrep_code2 in enumerate(lrep_code1):
                    for index3, lrep_code3 in enumerate(lrep_code2):
                        if lrep_code3[0] != -1:
                            fs.noteon(0, lrep_code3[0], volume * 100)
                        samples.append(
                            pyfluidsynth.raw_audio_string(
                                np.array(
                                    fs.get_samples(
                                        int((sr * lrep_code3[1] * (60 / bpm)) /
                                            speed_multiplier)))))
                        if lrep_code3[0] != -1:
Example #7
0
 def init(self):
     self.fs = fs.Synth()
Example #8
0
scale_number = 1
last_scale_number = 1
clkLastState = 1
dtLastState = 1
scale_name = ""
backtrack_number = 0
volume = 75
Noteid = ''
endpoint = '/api/v1'
duration = ''
current_track = 0
may_rotate = True
leadinstr = 1
backinginstr = 1

fs = pyfluidsynth.Synth(gain=2)
fs.start(driver="alsa")
sfid = fs.sfload("/usr/share/sounds/sf2/FluidR3_GM.sf2")
fs.program_select(0, sfid, 0, 0)
fs.program_change(2, 1)
fs.program_change(1, 1)
fs.program_change(3, 123)
fs.program_change(9, 48)

lcd = LCD.Lcd(E=23, RS=24, SDA=12, SCL=25)
ips = check_output(['hostname', '--all-ip-addresses']).decode("utf-8")
ip = ips.split(" ")
print(ip[1])

lcd.clear_display()
LockRotary = threading.Lock()