Trombone music, along with music for euphonium and tuba, is typically written in concert pitch in either bass or tenor clef, although exceptions do occur, notably in almost all brass-band music where tenor trombone is presented as a Bâ­ transposing instrument, written in treble clef.
Basic Manual settings for cool visual effects. A Little About Exposure: Exposure is the amount of light a digital camera's sensor captures when a photo is taken. Too much light results in a washed out photo (overexposed). Too little light and the photo will be too dark (underexposed).
Learn how to use your camera's exposure settings to take much, much better pictures in all kinds of conditions. 1  Digital Camera Basics: Understanding Exposure. 2  Working with Shutter Speeds and f-stops.  f-stops and Depth of Field. The amount of light and a photo's exposure aren't the only things that the aperture and shutter control. The size of the aperture determines just how much of your scene is sharply in focus, or its depth of field.