星级
技能（引擎各技能星级 · 主导度）
物件密度
本组全部难度
谱面信息
关于两个星级
官方 SR 来自 osu!（API、osu!lazer 曲库或标杆清单）。引擎 SR 是 proj7k 的固有难度引擎按 Jinjin 7K 段位标定的星级，与官方 SR 不是同一把尺子；段位是引擎 SR 最接近的段位。
Various Artists - カタカタ Practice pack（谱师 N_Sana，Graveyard）的 osu!mania 7K 谱面，17 个难度，官方星级 1.73–9.49★，引擎星级 1.89–12.08★，段位 0th、Gamma、Azimuth、Zenith。 Various Artists - Chordstream Practice pack.
| 难度 | 官方 | 引擎 | 段位 | 谱师 |
|---|---|---|---|---|
| Delete 19 | 1.73★ | 1.89★ | 0th | N_Sana |
| Jimmy-Thumb P - Calc. 1.35x (taba2) | 7.51★ | 8.45★ | Gamma | N_Sana |
| Getty vs. DJ DiA - Grayed Out -Antifront- 1.21x (R e m u r i n g) | 7.69★ | 8.26★ | Gamma | N_Sana |
| LV.4 feat. Yuu Ikeba - Sentimental Surge 1.05x (_underjoy) | 7.86★ | 9.48★ | Azimuth | N_Sana |
| BlackY fused with WAiKURO - Alea jacta est! 1.3x (qodtjr) | 8.00★ | 9.22★ | Azimuth | N_Sana |
| 150P - Underdog Supremacist 1.2x (Aqo) | 8.34★ | 9.13★ | Azimuth | N_Sana |
| Shoko Nakagawa - Sorairo Days (Assertive Remix) 1.2x (Kawawa) | 8.39★ | 9.09★ | Azimuth | N_Sana |
| Aquestion - fragment 1.11x (N_Sana) | 8.52★ | 10.35★ | Zenith | N_Sana |
| YOASOBI - Shukufuku 1.5x (TakJun) | 8.54★ | 9.42★ | Azimuth | N_Sana |
| Slax - Cherry [Sake] 1.24x | 8.56★ | 9.44★ | Azimuth | N_Sana |
| V.A - Quadraphinix 1.25x (Rain-) | 8.61★ | 10.42★ | Zenith | N_Sana |
| LV.4 feat. Yuu Ikeba - Sentimental Surge 1.17x (_underjoy) | 8.62★ | 10.49★ | Zenith | N_Sana |
| Silent Siren - milk boy [Stream] 1.28x | 8.71★ | 9.67★ | Zenith | N_Sana |
| DUSTCELL - STIGMA 1.05x (My Angel Koishi) | 8.85★ | 10.50★ | Zenith | N_Sana |
| Berserk+Haste - So Sweet Bitter Days 1.05x ([ misa ]) | 8.94★ | 10.03★ | Zenith | N_Sana |
| Nor - RE Aoharu 1.31x (taba2) | 9.10★ | 9.84★ | Zenith | N_Sana |
| Mayumi Morinaga - COME BACK TO MY HEART (Ryu Remix) [HH] 1.28x | 9.49★ | 12.08★ | Stellium | N_Sana |