It depends on your own preferences and combines your own conditions to learn music literacy. If you have a lot of theoretical knowledge and imagine your patience, this will definitely be more stable in the future... To learn vocal music, you need to have good voice conditions. , as well as your own conditions. If you can pass the test by combining the two conditions, then consider your patience and finances. Vocal music is definitely more active than musical literacy, but it is a bit unstable in comparison....
Accept it