neural TTS

program.cs

using Microsoft.CognitiveServices.Speech;
using System;
using System.Threading.Tasks;

namespace ConsoleApp15
{
    class Program
    {
        private static readonly string ApiKey = "xxxxxxxxxxxxxxxxxxxxxxxx";

        static async Task Main(string[] args)
        {
            Cocona.CoconaApp.Run<Program>(args);
        }

        public async Task Normal()
        {
            var config = SpeechConfig.FromSubscription(ApiKey, "eastus");
            config.SpeechSynthesisLanguage = "ja-JP";
            config.SpeechSynthesisVoiceName = "ja-JP-HarukaRUS";
            var speaker = new SpeechSynthesizer(config);

            Console.Write("input text: ");
            var text = Console.ReadLine();

            var result = await speaker.SpeakTextAsync(text);
            if (result.Reason == ResultReason.SynthesizingAudioCompleted)
            {
                Console.WriteLine("end");
            }
            else if (result.Reason == ResultReason.Canceled)
            {
                var cancellation = SpeechSynthesisCancellationDetails.FromResult(result);
                Console.WriteLine(cancellation.ErrorDetails);
            }
        }

        public async Task Neural()
        {
            var config = SpeechConfig.FromSubscription(ApiKey, "eastus");
            config.SpeechSynthesisLanguage = "ja-JP";
            config.SpeechSynthesisVoiceName = "ja-JP-NanamiNeural";
            var speaker = new SpeechSynthesizer(config);

            Console.Write("input text: ");
            var text = Console.ReadLine();

            var result = await speaker.SpeakTextAsync(text);
            if (result.Reason == ResultReason.SynthesizingAudioCompleted)
            {
                Console.WriteLine("end");
            }
            else if (result.Reason == ResultReason.Canceled)
            {
                var cancellation = SpeechSynthesisCancellationDetails.FromResult(result);
                Console.WriteLine(cancellation.ErrorDetails);
            }
        }
    }
}