#!/usr/bin/env perl
use strict;
use warnings;
use MIDI::Drummer::Tiny;
my $d = MIDI::Drummer::Tiny->new(
    file   => "$0.mid",
    bpm    => 100,
    volume => 98,
    bars   => 4,
);
$d->count_in(1);
my ($min, $max) = (50, 120);
for my $n (1 .. $d->bars) {
    $d->note($d->quarter, $d->closed_hh, $d->kick);
    $d->note($d->quarter, $d->closed_hh, $d->snare);
    $d->note($d->eighth, $d->closed_hh, $d->kick);
    $d->note($d->eighth, $d->kick);
    $d->note($d->quarter, $d->closed_hh, $d->snare);
    for (my $i = $min; $i < $max; $i += 10) {
        $d->accent_note($i, $d->eighth, $d->snare, $d->hi_floor_tom);
    }
    $d->crescendo_roll([$min, $max, 1], $d->eighth, $d->thirtysecond);
}
$d->write;