A method for processing an audio signal to be supplied to a device,
- the device converting the audio signal to sound,
- an electronic apparatus that processes the audio signal storing:
- a plurality of sound-setting information items that respectively specify content of processes on the audio signal, and a plurality of model-information items that respectively include information items about models of the device,
- the plurality of sound-setting information items corresponding respectively to different types of the sound,
- the plurality of model-information items each being associated with one or more sound-setting information items among the plurality of sound-setting information items, the one or more sound-setting information items corresponding to one or more types of the sound among the different types of the sound, and the method comprising:
- acquiring, by the electronic apparatus, the plurality of model-information items about the models of the device to which the audio signal that has been subjected to the processes is supplied;
- selecting, by the electronic apparatus, one sound-setting information item from among the plurality of sound-setting information items associated with the acquired plurality of model-information items, the one sound-setting information item corresponding to one type among the different types of the sound, the one type having been specified in accordance with an instruction to be input;
- processing, by the electronic apparatus, the audio signal in accordance with the selected one sound-setting information item;
- acquiring, by the electronic apparatus, sound-type information items that indicate the different types of the sound which is expressed by the audio signal to be subjected to the processes;
- and
- selecting, by the electronic apparatus, another one sound-setting information item as a preset sound-setting information item from among the plurality of sound-setting information items associated with the acquired plurality of model-information items, the other one sound-setting information item corresponding to another one type among the different types of the sound, the other one type being indicated by one sound-type information item among the acquired sound-type information items,
- wherein the selecting of the one sound-setting information item by the electronic apparatus includes selecting, in accordance with the instruction to be input, the one sound-setting information item that is same as or different from the preset sound-setting information, and
- the acquiring of the sound-type information items by the electronic apparatus includes:
- analyzing features of the sound which is expressed by the audio signal to be subjected to the processes, and
- distinguishing the different types of the sound which is expressed by the audio signal to be subjected to the processes by applying the analyzed features of the sound to a learned model that has been generated to distinguish the different types of the sound on a basis of the analyzed features of the sound.