chickadee » espeak » set-voice-by-file!

Can be used to select a voice to be used for synthesis functions by properties. For example:

;; Set to spanish by name
(set-voice-by-properties! (make-voice name: "Spanish (Spain)"))
;; Set to a spanish voice
(set-voice-by-properties! (make-voice language: "es"))
;; Set to an english voice
(set-voice-by-properties! (make-voice language: "en"))
;; Specify dialect
(set-voice-by-properties! (make-voice language: "en-uk"))
;; Set to gender
(set-voice-by-properties! (make-voice language: gender/female))
;; Combine, female spanish
(set-voice-by-properties! (make-voice gender: gender/female language: "es"))