LOVE'S OLD SWEET SONG with chords, from here.

                         F                     C7
                         ONCE IN THE DEAR DEAD DAYS BE-YOND RE-CALL,
                                              F
                         WHEN ON THE WORLD THE MISTS BE-GAN TO FALL,
                            C7 F   C7                         F
                        OUT OF THE DREAMS THAT ROSE IN HAP-PY THRONG,
                      Dm7                            G   G7    C
                      LOW TO OUR HEARTS LOVE SANG AN OLD SWEET SONG,
                      Gm                   Dm            A7    Dm
                      AND IN THE DUSK WHERE FELL THE FIRE-LIGHT GLEAM,
                         G7         Am      F6   Dm7 C G7 C    C7
                         SOFT-LY IT WOVE IT-SELF IN- TO OUR DREAM.

Chorus 1

                      F             C7                            F
                      JUST A SONG AT TWI-LIGHT WHEN THE LIGHTS ARE LOW,
                      A7                  Dm       G7               C7
                      AND THE FLICK-'RING SHA-DOWS SOFT-LY COME AND GO;
                      F                C7                      F
                      THO' THE HEART BE WEA-RY, SAD THE DAY AND LONG,
                      F7             Bb       C7               F
                      STILL TO US AT TWI-LIGHT COMES LOVE'S OLD SONG,
                                 F    Bb    F   C7    F
                                 COMES LOVE'S OLD SWEET SONG.