Rather actual stories, they generally focus on singing, dancing or musical instruments. Often localized as subgenres of comedy and drama.

22/7

24 min, 12 episodes, 1 season \ yuri - music

Aggressive Retsuko

15 min, 30 episodes, 3 seasons \ furry - music - slice of life - comedy

Beck

23 min, 26 episodes, 1 seaosn \ music - comedy - drama - slice of life - shounen

B-Project: Kodou*Ambitious

24 min, 24 episodes, 2 seasons \ reverse harem - music - shoujo

Carole & Tuesday

25 min, 24 episodes, 1 season \ music - drama - sci-fi

D4DJ First Mix

24 min, 13 episodes, 1 season \ music - yuri

Detroit Metal City

14 min, 12 episodes, 1 season \ music - comedy - seinen

Dropout Idol Fruit Tart

24 min, 12 episodes, 1 season \ yuri - music - slice of life

Fujimi 2-chome Symphony Orchestra

1h, 1 episode, 1 season \ yaoi - slice of life - music - psychological - romance - drama

Gekidol

24 min, 12 episodes, 1 season \ music

Given

22 min, 11 episodes, 1 season \ music - yaoi - drama - romance - shounen-ai

Gravitation

25 min, 13 episodes, 1 season \ yaoi - comedy - music - romance - shoujo - shounen-ai

Hypnosis Mic: Division Rap Battle - Rhyme Anima

25 min, 13 episodes, 1 season \ music - action - sci-fi

Idolm@ster

23 min, 25 episodes, 1 season \ music - comedy - drama

If My Favourite Pop Idol Made It to the Budokan, I Would Die

24 min, 12 episodes, 1 season \ yuri - slice of life - music - seinen - comedy

Kids On The Slope

25 min, 12 episodes, 1 season \ josei - drama - music - romance - school

K-On!

23 min, 40 episodes, 2 seasons \ music - slice of life - school - comedy

Kono Oto Tomare!: Sounds of Life

25 min, 26 episodes, 1 season \ music - school - shounen - drama - romance

La Corda D'Oro: Primo Passo

30 min, 28 episodes, 2 seasons \ reverse harem - music - comedy - drama - magic - romance - school - shoujo

Lapis Re: LIGHTs

24 min, 12 episodes, 1 season \ yuri - music - fantasy - magic 

Legend of Black Heaven

25 min, 13 episodes, 1 season \ space - adventure - sci-fi - music - comedy - slice of life

Liz and the Blue Bird

1h 30 min, 1 episode, 1 season \ yuri - music - drama - school

Love Live! School Idol Project

23 min, 26 episodes, 2 seasons \ music - slice of life - school

Macross Frontier

25 min, 25 episodes, 1 season \ mecha - action - space - romance - military - music - sci-fi

Megazone 23

85 min, 4 episodes, 1 season \ cyberpunk - action - music - sci-fi - mystery - romance - mecha

Mermaid Melody: Pichi Pichi Pitch

25 min, 91 episodes, 2 seasons \ shoujo - adventure - music - comedy - romance - magic

Nana

25 min, 47 episodes, 1 season \ music - shoujo - romance - slice of life - comedy - josei

Nodame Cantabile

25 min, 45 episodes, 3 season \ music - slice of life - comedy - drama - romance - josei

Searching For The Full Moon

23 min, 52 episodes, 1 season \ music - comedy - shoujo - drama - supernatural - romance

Show by Rock!! Mashumairesh!!

25 min, 12 episodes, 1 season \ shoujo-ai - music - comedy

Sound! Euphonium

24 min, 26 episodes, 2 seasons \ music - school - drama

Sound of the Sky

23 min, 12 episodes, 1 season \ post-apocalyptic - military - music - slice of life - sci-fi

Super Dimensional Fortress Macross

23 min, 36 episodes, 1 season \ mecha - action - music - military - romance - sci-fi - space

Tari Tari

25 min, 13 episodes, 1 season \ music - slice of life - school

Uma Musume: Pretty Derby

24 min, 26 episodes, 2 seasons \ furry - music - sports

Uta no Prince-sama

24 min, 52 episodes, 4 seasons \ reverse harem - comedy - music - romance - shoujo - school

Wake Up, Girls?

25 min, 25 episodes, 2 seasons \ music - drama

White Album 2

25 min, 13 episodes, 1 season \ music - drama - romance - slice of life

Your Lie In April

25 min, 22 episodes, 1 season \ school - drama - music - romance - shounen

Zombieland Saga

24 min, 12 episodes, 1 season \ music - supernatural - comedy