Media Blocks

Text (string) value.
Opens a file-open dialog to load an image (used with Show Block).
Draws text or shows media (from the camera, the Web, or the file system).
Puts a custom "shell" on the turtle (used to turn a turtle into a "sprite").
Converts notes to frequency, e.g., A4 --> 440 Hz.
Plays a tone at frequency (Hz) and duration (in seconds).
Stops the media being played.
Returns the selected file (used with Show Block).
Opens a file-open dialog to load a video (used with Show Block).
Accesses webcam (used with Show Block).
Speaks text.