las

• Article

  the

• Pron
• Noun

letras

1. plural of letra (“letters”)
2. lyrics

de

• Noun

  The name of the Latin-script letter D/d.

• Prep

estas

• Det

  feminine plural of este

• Pron

canciones

plural of canción

fueron

1. third-person plural preterite indicative of ir
2. third-person plural preterite indicative of ser

escritas

• Adj

  feminine plural of escrito

• Noun
• Verb

por

1. by (indicates the creator of a work)
2. for (indicates something given in an exchange)
3. through, out, via (indicating movement)
4. across (indicating movement)
5. about
6. due to, because of, for, for the sake of, out of (to express cause or motive)
7. over
8. times, by, multiplied by
9. according to, for, regarding (to express opinion or something concerning someone)
10. via, through, by (indicating the means of something)
11. for (indicating duration)
12. for, for the sake of, on behalf of (indicating doing something for someone's benefit)
13. per, for each
14. to (indicating something that has not yet passed)
15. about to (indicating something that will soon happen)
16. compared to; against; versus (indicating a comparison)