Tchaikovsky's romances Op. 63 (1886-1887) are written to poems by Grand Duke Konstantin Romanov (K. R.), who is also their dedicatee. The best known pieces include 'I Opened the Window', 'Serenade' ('O Child, Beneath the Window'), 'The Fist Meeting'. The pieces are published in their original keys.

Six Romances. Op. 63 (CW 293-298). Words by K.R. [K.K. Romanov]

1. I Did Not Love You at First

2. I Opened the Window

3. I Do Not Please You

4. The First Meeting

5. The Fires in the Rooms Were Already Out

6. Serenade