pleasant

agreeable

encouraging

good mood

musical instrument

wooden instrument

operation complete

loaded

marimba notification

finished

success

achieved

sms

notifies

positive

received

upload complete

ui efx

completed

done

ready

successful sfx

successfully

email

e-mail

arrived

computer

operating system

os

confirmed

confirm sound

correct

alright

good event

ok

notifying

notifier

notice

announcer

indicating

smartphone alert

mobile phone

app

application

arpeggio

succession

arpeggiated

sequence

video games

finish

achieve

notify

receive

complete

do

e mail

arrive

confirm

indicate

arpeggiate

video game