- 02study research musicsounds&study musicstudy music for focus and ambient alpha waves binaural beats studying music播放1
- 05natural music(feat. study music research)study music researchrelaxing music for studying and reading播放1
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- 10study researchexams studystudy music for exams: brain power, memory, relaxation, concentration, focus, no stress, serenity, harmony and better learning播放1
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