1. Teacher quality: Online vocal lessons are usually provided by professional vocal teachers, but not all vocal teachers are of high quality. Therefore, when choosing online vocal music classes, we need to choose qualified and experienced vocal music teachers, such as graduates from regular conservatories of music and vocal music teachers with many years of teaching experience.
2. Curriculum and teaching methods: A reliable online vocal music class should have a reasonable curriculum and scientific teaching methods. This means that the course should cover correct vocal skills and concepts, and the content should be systematically organized from the simple to the deep. A good vocal music teacher should be able to provide personalized guidance and feedback to help students overcome problems and improve their skills.
3. Student feedback and evaluation: Student feedback and evaluation is an important indicator to measure the reliability of online vocal music lessons. When choosing online vocal music lessons, we should check students' feedback and evaluation to find out whether the course has been recognized and praised by students.
4. Network environment and equipment: Network vocal music class needs good network environment and equipment support. If the network environment is unstable or the equipment performance is poor, it will affect students' learning experience and effect. Therefore, when choosing online vocal music classes, we must ensure that the network environment and equipment can meet the requirements.
To sum up, online vocal lessons are not necessarily reliable and need to be evaluated and selected from many aspects. When choosing vocal music classes, we need to carefully choose qualified and experienced vocal music teachers, reasonable curriculum and scientific teaching methods, good feedback and evaluation from students, and courses with stable network environment and equipment. If you are not sure whether it is reliable, you can consult professional vocal music teachers or feedback from multiple students in advance.