How do African tone languages influence instrumental music?

In sub-Saharan Africa, most languages are tone languages, meaning the meaning of a word is determined by the pitch or tone used during speech. This linguistic characteristic profoundly influences instrumental music, as instruments are often used to mimic or suggest the tonal and rhythmic patterns of spoken language.1

This influence manifests in several ways:

• Communication: Certain instruments, such as pressure drums (often called talking drums), are specifically designed to transmit messages by imitating the rise and fall of speech tones. These drums can relay information over long distances by mimicking meaningful phrases.21
• Musical Declamation: Instruments, sometimes in combination with trumpets, are used to declaim praises by replicating the tonal contours of speech.1
• Interdependence with Voice: In vocal music, the melody of an accompanying instrument is frequently influenced by the tone requirements of the lyrics. Conversely, the tuning of an instrument can dictate the vocal scale to which a singer conforms, creating a mutual interdependence between the voice and the instrument.1

While this imitation is sometimes intentional, it can also occur fortuitously, reflecting the deep integration of language and sound in African musical traditions.1