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1 - Nature Sound 1 - THE MOST RELAXING SOUNDS - -
2 - 【勉強用BGM】さざ波と小鳥のさえずりで集中力アップ!!1/f 作業用BGM
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3 - 【勉強用BGM・作業用BGM】波の音と風鈴の音3時間/自然環境音で集中力UP!!
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4 - 集中力、注意力を高め、仕事、勉強の効率を高める音楽【作業用ＢＧＭ】
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5 - 【 勉強用BGM･:*:･(´┰｀) 】知的集中増強 自然音【θ波】
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6 - 脳をよくする薬奏 集中力強化 ～サブリミナル効果～ 1.微動
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7 - 【作業用BGM・勉強用BGM】リラックスピアノ曲集 1時間
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8 - 【睡眠用BGM】 疲労回復、ストレス解消、ヒーリング系音楽 【θ波】
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9 - 【癒し】川のせせらぎとひぐらしの鳴き声３時間版/作業用BGM・勉強用BGM
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10 - RELAXATION VIDEO #1 HD KAUAI Best Beaches wave sounds relaxing Ocean Waves Sleep bedtime lullaby
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11 - 【癒し系】自然音 ひぐらし
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12 - 【癒し系】自然音 せせらぎ ソフト水流音３時間
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13 - in mind - THE MOST RELAXING MUSIC -
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14 - Organic Planet Water Forest - THE MOST RELAXING MUSIC -
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15 - on the flow - THE MOST RELAXING MUSIC -
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16 - Nature Sound 14 - THE MOST RELAXING SOUNDS -
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17 - Nature Sound 5 - THE MOST RELAXING SOUNDS -
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18 - AROMA 自然の音楽を取り入れた癒しの音楽集
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19 - PIANO INSTRUMENTAL #1 Relaxing Piano Music Classical Songs Playlist Romantic Natural Study Muzik
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20 - Relaxing FLORIDA KEYS BEACHES #5 + Ocean Sounds Key West, Florida Keys+ Naples Beach for studying
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21 - RELAX Pink Sand CARIBBEAN BEACH #5 Relaxing Ocean Sounds for Studying Waves Noises crashing no music
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22 - PIANO Instrumental #1 STUDY MUSIC Classic Songs for Studying Calm Relax Song Classical Musica
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23 - RELAX Best CARIBBEAN BEACH #6 SUNSET Ocean Waves Relaxing Nature Sounds for Studying Relax Sleep
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24 - Relax MUSIC PIANO #4 Relaxing Classical Music Classic Playlist relaxation χαλαρωτικη μουσικη
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25 - RELAXATION VIDEO #2. HD OAHU Hawaii BEACHES Ocean Beach Wave Sounds Relaxing Nature for Studying
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26 - PACHELBEL CANON in D Relaxing Classical Music for Studying Relax Study Slow Calm Wedding Song Ocean
