SoundMaker 0.2.0

SoundMaker

言語(Language)

1. 日本語
2. English

概要

本ライブラリを用いると、以下の事が可能です。

• チップチューンサウンド？を作成する
• waveファイルにサウンドを書き込む

ドキュメント

準備中

要件

.NET 6

インストール方法

NuGet

SoundMaker

簡単な使い方

using SoundMaker.Sounds;
using SoundMaker.Sounds.Score;
using SoundMaker.Sounds.SoundChannels;
using SoundMaker.WaveFile;

namespace YourNamespace;
public static class YourClass
{
	private static void Main()
	{
		// サウンドの形式を作成する。
		var soundFormat = new SoundFormat(SoundMaker.Sounds.SamplingFrequencyType.FourtyEightKHz, SoundMaker.Sounds.BitRateType.SixteenBit, SoundMaker.Sounds.ChannelType.Stereo);
		StereoWave wave = MakeStereoWave(soundFormat);

		// ファイルに書き込む。
		var sound = new SoundWaveChunk(wave.GetBytes(soundFormat.BitRate));
		var waveFileFormat = new FormatChunk(SoundMaker.WaveFile.SamplingFrequencyType.FourtyEightKHz, SoundMaker.WaveFile.BitRateType.SixteenBit, SoundMaker.WaveFile.ChannelType.Stereo);
		var writer = new WaveWriter(waveFileFormat, sound);
		string filePath = "sample.wav";
		writer.Write(filePath);
	}

	private static StereoWave MakeStereoWave(SoundFormat format)
	{
		// 一分間の四分音符の個数
		int tempo = 100;
		// まず、音のチャンネルを作成する必要がある。
		// 現段階では矩形波、三角波に対応している。
		var rightChannel = new SquareSoundChannel(tempo, format, SquareWaveRatio.Point25, PanType.Right);
		var rightChannel2 = new SquareSoundChannel(tempo, format, SquareWaveRatio.Point125, PanType.Right);
		var leftChannel = new TriangleSoundChannel(tempo, format, PanType.Left);

		// ISoundComponentを実装したクラスのオブジェクトをチャンネルに追加していく。
		// 現段階では普通の音符、休符、タイ、連符を使うことができる。
		rightChannel.Add(new Note(Scale.C, 5, LengthType.Eighth, isDotted: true));
		rightChannel.Add(new Tie(new Note(Scale.D, 5, LengthType.Eighth), LengthType.Eighth));
		var notes = new List<BasicSoundComponentBase>()
		{
			new Note(Scale.E, 5, LengthType.Eighth),
			new Note(Scale.F, 5, LengthType.Eighth),
			new Note(Scale.G, 5, LengthType.Eighth),
		};
		rightChannel.Add(new Tuplet(notes, LengthType.Quarter));

		rightChannel2.Add(new Note(Scale.C, 4, LengthType.Eighth, isDotted: true));
		rightChannel2.Add(new Note(Scale.D, 4, LengthType.Quarter));
		rightChannel2.Add(new Rest(LengthType.Quarter));

		leftChannel.Add(new Note(Scale.C, 3, LengthType.Eighth, isDotted: true));
		leftChannel.Add(new Note(Scale.D, 3, LengthType.Quarter));
		leftChannel.Add(new Rest(LengthType.Quarter));

		var channels = new List<ISoundChannel>() { rightChannel, rightChannel2, leftChannel };
		// ミックスは'StereoMixer'クラスで行う。 
		return new StereoMixer(channels).Mix();
	}
}

詳細

出力形式

サンプリング周波数

• 48000Hz
• 44100Hz

量子化ビット数

• 16bit
• 8bit

チャンネル数

• Stereo 2ch
• Monaural 1ch

作った人のツイッター

Twitter

ライセンス

MIT License

Overview

You can do The following content with this library.

• make the sound of chiptune
• export sound to a file of wave format.

Documentation

In preparation.

Requirement

.NET 6

Installation

NuGet

SoundMaker

Usage

using SoundMaker.Sounds;
using SoundMaker.Sounds.Score;
using SoundMaker.Sounds.SoundChannels;
using SoundMaker.WaveFile;

namespace YourNamespace;
public static class YourClass
{
	private static void Main()
	{
		// make sound format.
		var soundFormat = new SoundFormat(SoundMaker.Sounds.SamplingFrequencyType.FourtyEightKHz, SoundMaker.Sounds.BitRateType.SixteenBit, SoundMaker.Sounds.ChannelType.Stereo);
		StereoWave wave = MakeStereoWave(soundFormat);

		// write.
		var sound = new SoundWaveChunk(wave.GetBytes(soundFormat.BitRate));
		var waveFileFormat = new FormatChunk(SoundMaker.WaveFile.SamplingFrequencyType.FourtyEightKHz, SoundMaker.WaveFile.BitRateType.SixteenBit, SoundMaker.WaveFile.ChannelType.Stereo);
		var writer = new WaveWriter(waveFileFormat, sound);
		string filePath = "sample.wav";
		writer.Write(filePath);
	}

	private static StereoWave MakeStereoWave(SoundFormat format)
	{
		// number of quarter notes per minute.
		int tempo = 100;
		// first, you should make the channel of sound.
		// can use square wave and triangle wave at this stage.
		var rightChannel = new SquareSoundChannel(tempo, format, SquareWaveRatio.Point25, PanType.Right);
		var rightChannel2 = new SquareSoundChannel(tempo, format, SquareWaveRatio.Point125, PanType.Right);
		var leftChannel = new TriangleSoundChannel(tempo, format, PanType.Left);

		// add the object implemented 'ISoundComponent' to the channel.
		// can use Note, Rest, Tuplet, Tie at this stage.
		rightChannel.Add(new Note(Scale.C, 5, LengthType.Eighth, isDotted: true));
		rightChannel.Add(new Tie(new Note(Scale.D, 5, LengthType.Eighth), LengthType.Eighth));
		var notes = new List<BasicSoundComponentBase>()
		{
			new Note(Scale.E, 5, LengthType.Eighth),
			new Note(Scale.F, 5, LengthType.Eighth),
			new Note(Scale.G, 5, LengthType.Eighth),
		};
		rightChannel.Add(new Tuplet(notes, LengthType.Quarter));

		rightChannel2.Add(new Note(Scale.C, 4, LengthType.Eighth, isDotted: true));
		rightChannel2.Add(new Note(Scale.D, 4, LengthType.Quarter));
		rightChannel2.Add(new Rest(LengthType.Quarter));

		leftChannel.Add(new Note(Scale.C, 3, LengthType.Eighth, isDotted: true));
		leftChannel.Add(new Note(Scale.D, 3, LengthType.Quarter));
		leftChannel.Add(new Rest(LengthType.Quarter));

		var channels = new List<ISoundChannel>() { rightChannel, rightChannel2, leftChannel };
		// can mix with StereoMixer class. 
		return new StereoMixer(channels).Mix();
	}
}

Features

Output format

Sampling frequency

• 48000Hz
• 44100Hz

Bit rate

• 16bit
• 8bit

Number of Channels

• Stereo 2ch
• Monaural 1ch

Author

Twitter

License

SoundMaker is licensed under the MIT License.