Zho:演奏速度改变 ()（积木）

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演奏速度改变 ()
演奏速度改變 (20)
类别	音效类积木
形狀	条形积木
加入於	1.2

The Change Tempo by () 积木 is a 音效类积木 and a 条形积木. The block changes the 专案的 演奏速度 by the specified amount. Changing the tempo affects how long the 演奏节拍 () () 拍 block and the 演奏音阶 () () 拍 block will play, due to the tempo affecting the length of a beat.

用法示例

As this block changes the tempo (which determines how long each beat is), it is mainly used to speed up and slow down the 演奏节拍 () () 拍 block and the 演奏音阶 () () 拍 block.

Some common uses for the Change Tempo by () block:

• Changing the speed of songs made with the 音效类积木
• A music mixer
• In a project, using a record player and setting the speed of the music to match the speed of the needle

应用

Main article: List of Block Workarounds

The block can be replicated with the following code:

演奏速度設為 ((演奏速度) + (amount)) bpm //  (amount) is change amount

参见

• 演奏速度设为 () bpm
• 演奏速度（积木）
• 演奏速度（值）