from tkinter import *
from tkinter import ttk
from tkinter import messagebox, filedialog
from pydub import AudioSegment
from pydub.generators import Sine, Square, Triangle, Sawtooth, Pulse
from pydub.playback import play
import threading
class app():
def __init__(self):
self.window = Tk()
self.window.geometry("274x285") self.window.title("SBT") backgr = "light blue"
self.window.configure(background=backgr)
self.WaveForms = ["Sine","Square","Triangle","Sawtooth","Pulse"]
self.freq = IntVar()
self.duration = IntVar()
validatecommand = self.window.register(self.valid_durentry)
validatecommand2 = self.window.register(self.valid_frentry)
self.tone = None
self.drlabel = Label(self.window,text="DURATION:",bg=backgr)
self.drlabel.place(x=40,y=20)
self.drentry = Entry(self.window,width=20,textvariable=self.duration,validate="key",validatecommand=(validatecommand, "%S"))
self.drentry.place(x=110,y=20)
self.frlabel = Label(self.window,text="FREQUENCY:",bg=backgr)
self.frlabel.place(x=32,y=70)
self.frentry = Entry(self.window,width=20,textvariable=self.freq,validate="key",validatecommand=(validatecommand2, "%S"))
self.frentry.place(x=110,y=70)
self.wfentry = ttk.Combobox(self.window,width=17)
self.wfentry.place(x=110,y=120)
self.wflabel = Label(self.window,text="WAVEFORM:",bg=backgr)
self.wflabel.place(x=33,y=120)
self.wfentry["values"] = self.WaveForms
self.wfentry.current(0)
self.lbl = Label(self.window,text="",width=38,bg=backgr)
self.lbl.place(x=1,y=155)
self.btnplay = Button(self.window,text="PLAY",bg="light green",width=28,command=self.init_task)
self.btnplay.place(x=33,y=190)
self.btnsave = Button(self.window,text="SAVE",bg="gold3",width=28,command=self.save_tone)
self.btnsave.place(x=33,y=230)
self.window.mainloop()
def valid_frentry(self,char):
return char in "0123456789."
def valid_durentry(self,char):
return char in "0123456789"
def make_tone(self):
if self.wfentry.get() == "Sine":
self.tone = Sine(self.freq.get()).to_audio_segment(duration=self.duration.get())
elif self.wfentry.get() == "Square":
self.tone = Square(self.freq.get()).to_audio_segment(duration=self.duration.get())
elif self.wfentry.get() == "Triangle":
self.tone = Triangle(self.freq.get()).to_audio_segment(duration=self.duration.get())
elif self.wfentry.get() == "Sawtooth":
self.tone = Sawtooth(self.freq.get()).to_audio_segment(duration=self.duration.get())
elif self.wfentry.get() == "Pulse":
self.tone = Pulse(self.freq.get()).to_audio_segment(duration=self.duration.get())
self.lbl.configure(text="PLAYING")
play(self.tone)
self.lbl.configure(text="")
def save_tone(self):
if self.tone:
audio = filedialog.asksaveasfilename(initialdir="/",
title="SAVE",defaultextension=".wav")
if audio != "":
self.tone.export(audio,format="wav")
messagebox.showinfo("SAVED","Saved audio tone.")
def init_task(self):
if self.freq.get() > 0 and self.duration.get() > 0:
t = threading.Thread(target=self.make_tone)
t.start()
if __name__=="__main__":
app()
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