He usually did not use any guitar picks, but when he did he used Jim Dunlop 88's.
Pass had the unusual lifelong habit of breaking his guitar picks in half and playing only with the smaller part.
The music also gradually builds, at the beginning the guitar is just picking the strings and the vocals are overpowering it a little.
Also, twice a grating sound can be heard, probably made by scraping a guitar pick up and down the lower (bass) strings of an acoustic guitar.
His father played guitar and the young Saraceno picked things up from watching him.
In concerts they frequently throw autographed guitar picks into the crowd as souvenirs.
He's after elemental forces with the stomping beat of his tunes and his heavily reverbed, brusquely picked guitar lines, along with the dive-bombing tremolo guitar glissandos that leave his guitar picks melted.
Many guitar picks employ the Reuleaux triangle, as its unique shape combines a sharp point to provide strong articulation, with a wide tip to produce a warm timbre.
But I grind so hard that the guitar picks just melt down.
Al Stewart - guitar picking on "Yellow Walls"