Repeat Action until media_title contains *XYZ*

Hello,
I am trying to build something so my kids can listen to their favorite kids show on spotify (Captain Sharky). On spotify, this one giant playlist, containing episodes which are divided into a certain amount of tracks. (Story 1: 30 Tracks, Story 2: 27 Tracks, …).
The stories always start with a title called “Story X - pirate song”.

What I am struggeling with, is a “repeat until” sequence to skip through the tracks until the next “Story X - pirate song” track is found.

Is there a way of writing generics, like there is in SQL “pirate song”? I cannot find one.

(Piratenlied = German for “pirate song”)

Maybe someone can help me here:

  - repeat:
      until:
        - condition: state
          entity_id: media_player.kinderzimmer
          attribute: media_title
          state: Sharkys Piratenlied
      sequence:
        - service: media_player.media_next_track
          data: {}
          target:
            entity_id: media_player.kinderzimmer

here is the entire code, if neccessary:

alias: hue switch button 1 --> sharky kinderzimmer
description: ''
trigger:
  - device_id: ...
    domain: hue
    platform: device
    type: repeat
    subtype: 1
    unique_id: ...
condition: []
action:
  - if:
      - condition: device
        device_id: ....
        domain: media_player
        entity_id: media_player.kinderzimmer
        type: is_playing
    then:
      - service: media_player.media_pause
        data: {}
        target:
          device_id: ...
      - device_id: ...
        domain: mobile_app
        type: notify
        message: stop
        title: stop
      - stop: ''
  - device_id: ...
    domain: mobile_app
    type: notify
    message: volumn down sharky go
    title: volumn down sharky go
  - service: media_player.volume_mute
    data:
      is_volume_muted: false
    target:
      entity_id: media_player.kinderzimmer
  - service: media_player.volume_set
    data:
      volume_level: 0.05
    target:
      entity_id: media_player.kinderzimmer
  - service: media_player.play_media
    target:
      entity_id: media_player.kinderzimmer
    data:
      media_content_id: >-
        spotify://.....
      media_content_type: spotify://playlist
    metadata:
      title: Käpt'n Sharky - Alle Hörspiele
      thumbnail: https://i.scdn.co/image/.....
      media_class: playlist
      children_media_class: track
      navigateIds:
        - {}
        - media_content_type: spotify://library
          media_content_id: spotify://.....
        - media_content_type: spotify://current_user_playlists
          media_content_id: spotify://....../current_user_playlists
  - repeat:
      until:
        - condition: state
          entity_id: media_player.kinderzimmer
          attribute: media_title
          state: Sharkys Piratenlied
      sequence:
        - service: media_player.media_next_track
          data: {}
          target:
            entity_id: media_player.kinderzimmer
mode: single