No song on Amanda Blank‘s debut album, “I Love You,” runs longer than four minutes, and the whole 11-track set is only 33 minutes. But that’s all the Philadelphia-born rapper needs to ...

and that’s where I Love You struggles. The album unfolds with cowriter Santigold’s dance pep boosting Blank’s id, as she suits up for a soiree and gets her bank (“Make It take It”); then ...