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Ring Tones

Ring tones should not exceed 30 seconds because most voice mail systems pick up after

four rings (16-25 seconds depending on the system).

The Motorola E398 handset support the following sound formats:

Type

iMelody

MIDI

MP3

The Musical Instrument Digital Interface (MIDI) enables consumers to use multimedia

computers and electronic musical instruments to create, enjoy and learn about music.

The MIDI protocol is a music description language in which every word describes an

action of musical performance. Each action is stored as a binary word and when

combined, store as MIDI files. These files can then be replayed by any electronic device

that can read the MIDI file and recreate the performance using its available sound system.

Technical Specifications for MIDI:

Recommended File Size: up to 15k

MIDI Instruments: 128

Maximum Polyphony: 24 voices

Description

iMelody is the Infrared Data Association (IrDA) standard for

the textual representation of a ring tone that can be used to

transfer melodies between devices.

The Motorola E398 handset are MIDI 1.0 compliant, and

supports any data format described in The Complete MIDI

1.0 Detailed Specification, including:

−

MIDI, Type 0

−

MIDI, Type 1

Scalable Polyphonic MIDI (SP-MIDI)

The MP3 format provides the coding of audio for digital

storage.