Nà wèi yǎnzòujiā cóng xiǎo jiù kāishǐ xuéxí xiǎotíqín.
That musician started learning the violin from a young age.
Tips
usage
演奏家 specifically refers to an instrumental musician (one who 演奏 = performs on an instrument). A vocalist is 歌唱家 or 歌手. A general musician/composer is 音乐家.