Use the slider to select the ratio between the length of each tone in the series and the length of the silences between them. When replacing a selection region, Duration always displays the exact duration of that selection to the nearest audio sample.However, your last entered Duration is always remembered. When generating at the cursor, Duration initializes to 30.000 seconds (except for the DTMF generator which defaults to 1.000 second).You can also increment a highlighted digit with keyboard Up or Down arrow instead of typing. If the required first digit is not highlighted, use Left or Right arrow on your keyboard to move to the first digit, then type. If the first digit you want is highlighted, just type the whole number. Type (or use the keyboard arrows) to enter the required Duration. Permitted values are between 0 (silence) and 1 (the maximum possible volume without clipping), with a default of 0.8. Lets you type an amplitude value for the loudness of the generated audio. ![]() ![]() You can also enter the four "priority" tones used by the US Military (upper case A, B, C and D). DTMF sequenceÄŻor each tone you wish to generate, enter numbers from 0 to 9, lower case letters from a to z, and the * and # characters. DTMF Tones generates dual-tone multi-frequency (DTMF) tones like those produced by the keypad on telephones.
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