A method comprising: identifying, by an audio module of a second device associated with a second participant of a plurality of participants engaged in a communication session, at least one sound included in audio data from the second device as at least one sound type of a plurality of sound types, wherein the at least one sound type includes sound not intended to be included in the communication session; providing, by display of a first device through which a first participant engages in the communication session, an indication identifying the at least one sound type of the at least one sound; and receiving, from the first participant, at the first device, a mute command, wherein: each other participant of the plurality of participants is associated with one or more other devices (20-3 to 20-6) via which the other participant is engaged in the communication session, the mute command identifies the second device associated with the second participant of the plurality of participants to be muted, and any participant of the plurality of participants may issue one or more mute commands at their respective device; and responsive to receiving the mute command, causing the muting of the second device for two or more participants engaged in the communication session, wherein the muting prevents audio data from the second device of the second participant from being outputted by the other devices associated with the two or more participants engaged in the communication session. identifying, by an audio module of a second device associated with a second participant of a plurality of participants engaged in a communication session, at least one sound included in audio data from the second device as at least one sound type of a plurality of sound types, wherein the at least one sound type includes sound not intended to be included in the communication session; providing, by display of a first device through which a first participant engages in the communication session, an indication identifying the at least one sound type of the at least one sound; and receiving, from the first participant, at the first device, a mute command, wherein: each other participant of the plurality of participants is associated with one or more other devices (20-3 to 20-6) via which the other participant is engaged in the communication session, the mute command identifies the second device associated with the second participant of the plurality of participants to be muted, and any participant of the plurality of participants may issue one or more mute commands at their respective device; and each other participant of the plurality of participants is associated with one or more other devices (20-3 to 20-6) via which the other participant is engaged in the communication session, the mute command identifies the second device associated with the second participant of the plurality of participants to be muted, and any participant of the plurality of participants may issue one or more mute commands at their respective device; and responsive to receiving the mute command, causing the muting of the second device for two or more participants engaged in the communication session, wherein the muting prevents audio data from the second device of the second participant from being outputted by the other devices associated with the two or more participants engaged in the communication session.