Also available is a mode that maintains voice pitch even when playback speed is modified. ■ Trimming clip duration Video clip duration can be trimmed to designated lengths. ■ Trimming frame size Video clips can be trimmed to designated frame sizes. Available sizes are: • Square • 16:9 ( or 9:16 ) • 4:3 (or 9:16) By pinching with 2 fingers when trimming, you can expand the frame size. ■ Inverting video clips Video clips can be inverted vertically and horizontally. ■ Rotating video clips Video clips can be rotated in 90° increments. ■ Change video clip audio levels Audio levels of video clips can be modified. Through this function, a clip's audio can be muted and made silent. ■ Add a BGM track The following types of tracks can be added as BGM. • iPod tracks saved to your device • Audio of videos saved to your device can be used as BGM. Added BGM tracks can be applied within a designated range and audio level. ■ BGM playback speed You can choose between two modes: changing the audio pitch of the BGM in sync with changes to the video clip's playback speed, or playing the BGM at its normal playback speed.