| Tinig | |
|---|---|
 | |
| Also known as | Sonata of Heart |
| Genre | |
| Developed by | Don Michael Perez |
| Written by |
|
| Directed by | Mac Alejandre |
| Starring | Yasmien Kurdi |
| Theme music composer | Vince de Jesus |
| Opening theme | "Now and Forever" by Kyla |
| Country of origin | Philippines |
| Original language | Tagalog |
| No. of episodes | 68 |
| Production | |
| Executive producer | Camille Pengson |
| Camera setup | Multiple-camera setup |
| Running time | 30 minutes |
| Production company | GMA Entertainment TV |
| Original release | |
| Network | GMA Network |
| Release | January 9 – April 12, 2006 |
| Infobox instructions (only shown in preview) | |
Tinig (International title: Sonata of Heart / transl. voice) is a 2006 Philippine television drama series broadcast by GMA Network. The series is the fourth installment of Now and Forever. Directed by Mac Alejandre, it stars Yasmien Kurdi. It premiered on January 9, 2006, replacing Agos. The series concluded on April 12, 2006, with a total of 68 episodes. It was replaced by Duyan in its timeslot.