Harmonica Tab
| Title | Composer | |
|---|---|---|
| Kitty of Coleraine | Traditional | View Music |
| Kumbaya | Traditional | View Music |
| The Lark in the Clear Air | Traditional Irish Air (Kathleen Nowlan - also known as The Tailor) | View Music |
| The Last Rose of Summer | Traditional Irish Air: Aisling an Óigfhear (The Young Man’s Dream) | View Music |
| Lavender's Blue | Traditional | View Music |
| Little Brown Jug | Joseph Eastburn Winner | View Music |
| Little Jack Horner | Traditional | View Music |
| Lo, How a Rose E'er Blooming | Traditional Melody, Harmonized by Michael Praetorius | View Music |
| Loch Lomond | Traditional Scottish Folk Song | View Music |
| London Bridge | Traditional | View Music |
| Marching Through Georgia | Henry Clay Work | View Music |
| The Marines' Hymn | Jacques Offenbach (The Gendarmes’ Duet from Geneviève de Brabant) | View Music |
| Mary Had a Baby | Traditional | View Music |
| Mary Had a Little Lamb | Traditional | View Music |
| Maryland, My Maryland | Traditional | View Music |
| Men of Harlech | Welsh Folk Song | View Music |
| Michael Row the Boat Ashore | Traditional | View Music |
| A Mighty Fortress Is Our God | Martin Luther | View Music |
| The Minstrel Boy | Traditional Irish Air (The Moreen) | View Music |
| Minuet in G | Christian Petzold | View Music |
| Moani Ke Ala | Prince William Pitt Leleiohoku II | View Music |
| Molly Malone | Traditional | View Music |
| Morag Is Sweet | Traditional | View Music |
| Mother Machree | Chauncey Olcott and Ernest Ball | View Music |