ラジオカセから古い歌が流れています。

N5 ラジオカセ rajio kase radio cassette player N5 古い furui old N5 歌 uta song N3 流れ nagare stream, current N5 います imasu there is / exist (living things)

N4 古 ko / furu.i, furu-, -furu.su old, vieux, viejo N4 歌 ka / uta, uta.u song, sing, chanson N3 流 ryuu, ru / naga.reru, naga.re, naga.su, -naga.su current, a sink, flow

N5 〜ている te iru Indicates ongoing action, continuous state, repeated habit, or resulting condition depending on context N5 〜ます masu Used at the end of verbs, polite present or future form, makes the sentence more polite N5 〜から kara Indicates cause or reason, equivalent to because or since, connects two clauses explaining reason N5 〜が ga Marks the grammatical subject, highlights new information, can also show slight contrast in some sentences N5 〜か ka Marks a question, alternative, or uncertainty, appears at the sentence end or between options