P - Pull-off: Place both fingers on the notes to be sounded. Strike the first note and without picking, pull the finger off to sound the second note. H - Hammer-on: Strike the first note, then sound the higher note with another finger by fretting it withot picking. P.M.- Palm-Mute: The note is partially muted by the right hand lightly touching the string just before the bridge. / - Slide: Strike the first note and then slide the same fretted finger up or down to the second note. Example: 2/4 (guitartabs.cc)