play_on_spotify, play_apple_music, play_pause, next_track, set_music_volume
^ Cf. Nils Jansen, The Development of Legal Doctrine in Europe, in The Development and Making of Legal Doctrine, supra note 31, at 6 (“As in Roman law, the choice between [medieval English common law’s] actions was often less determined by questions of substantive law than by considerations of a purely procedural nature. None the less, beyond this disparate picture natural law thinking was already lurking . . . .” (footnotes omitted)).
，更多细节参见新收录的资料
Audio input and output。新收录的资料是该领域的重要参考
Lex: FT's flagship investment column