openjtalkをインストールして日本語のtext-to-speechを行う

pip install pyopenjtalk

pip install playsound==1.2.2

import numpy as np
import pyopenjtalk
from scipy.io import wavfile
from playsound import playsound

x, sr = pyopenjtalk.tts("おめでとうございます", speed=1.0, half_tone=0.0, run_marine=False)
wavfile.write("test.wav", sr, x.astype(np.int16))
playsound('test.wav')

pip install git+https://github.com/jiaaro/pydub.git@master
pip install simpleaudio

import numpy as np
import pyopenjtalk
from scipy.io import wavfile
from pydub import AudioSegment
from pydub.playback import play
x, sr = pyopenjtalk.tts("ございます")
wavfile.write("test.wav", sr, x.astype(np.int16))

voice = AudioSegment.from_file("test.wav", format="wav")
play(voice)

import tkinter as tk
from tkinter import messagebox, scrolledtext
import pyopenjtalk
import numpy as np
from scipy.io import wavfile
from pydub import AudioSegment
from pydub.playback import play

def generate_audio(text_input, label, scrollbar):
    try:
        # 読み仮名を取得してラベルに表示
        kana = pyopenjtalk.g2p(text_input, kana=True)
        label.config(state="normal")
        label.delete(1.0, "end")
        label.insert("end", "読み仮名: " + kana)
        label.config(state="disabled")
        
        # スクロールバーを最下部に移動
        scrollbar.set(0.0, 1.0)
        
        # テキストを音声に変換
        x, sr = pyopenjtalk.tts(text_input)
        wavfile.write("output.wav", sr, x.astype(np.int16))
        
        # 生成された音声を再生
        voice = AudioSegment.from_file("output.wav", format="wav")
        play(voice)
        
    except Exception as e:
        # エラーメッセージを表示
        messagebox.showerror("Error", str(e))

def create_gui():
    # Tkinterウィンドウの作成
    root = tk.Tk()
    root.title("Text to Speech Converter")
    
    # テキストボックスの作成
    text_box = scrolledtext.ScrolledText(root, width=70, height=10, font=('Arial', 14))
    text_box.pack()
    
    # ラベルの作成
    kana_label = tk.Text(root, width=70, height=5, font=('Arial', 14))
    
    # スクロールバーの作成
    scrollbar = tk.Scrollbar(root, command=kana_label.yview)
    scrollbar.pack(side="right", fill="y")
    kana_label.config(yscrollcommand=scrollbar.set)
    kana_label.pack(fill="both", expand=True)
    kana_label.configure(state="disabled")
    
    # ボタンの作成
    button = tk.Button(root, text="音声生成", command=lambda: generate_audio(text_box.get("1.0", "end-1c"), kana_label, scrollbar))
    button.pack(fill="x")
    
    # ウィンドウを表示
    root.mainloop()

# GUIを作成して表示
create_gui()