Skip to content
alkemist

← Presentations

Listening is a form of inspection

These local files test the browser path without pretending to be a recording session or a finished film.

A translucent pink conical surface crossed by thin blue curves.

A short tone establishes the path

Test tone

Settings

A local synthetic tone fixture for the audio component.

Motion needs a named source

Wave study

Settings

A local test video used to exercise controls and slide deactivation.

A score leaves the timing visible

⋯

Draw to add · drag to move · drag edge to resize

Editor loads when visible.

The score loads in the browser. Download MIDI source

A bundled test MIDI file; playback uses the reader's browser synthesizer.
Open the score, focus the player, then choose playback.

Choose display

Present this deck on an attached display. Speaker view stays in its own window.

Overview

Keyboard controls

N / → / Space
Next slide or step
P / ←
Previous slide or step
Home / End
First / last slide
O
Overview
C
Show / hide controls
B
Blackout
L
Laser pointer
F
Fullscreen
S
Speaker view
?
Keyboard help
Escape
Close overlays, blackout, or leave presentation