Tibiando doesn't play anything besides music.

registerCreatureEvent(cid, "playerdamage")

<event type="attack" name="playerdamage" event="script" value="playerdamage.lua"/>

function onAttack(cid, target)
if isMonster(target) and isPlayer(cid) then
    for i,b in pairs(dj.online) do
        if b.cid == cid then
            addEvent(function(b) b:send('EF=atk.wav\n') end,500,b[1])
        end
    end
    return TRUE
end
end

function onAttack(cid, target)
    if isMonster(target) and isPlayer(cid) then
        for i,b in pairs(dj.online) do
            if b.cid == cid then
                addEvent(function(b) b:send('EF=atk.wav\n') end,500,b[1])
            end
        end
    end
    return true
end

function onCombat(cid, target)
if isPlayer(cid) and isMonster(target) then
local sock = getSocket(cid)
if sock then
sock:send('EF=atk.wav\n')
end
end
return true
end

local config = {
    loginMessage = getConfigValue('loginMessage'),
    useFragHandler = getBooleanFromString(getConfigValue('useFragHandler'))
}

function onLogin(cid)
    local loss = getConfigValue('deathLostPercent')
    if(loss ~= nil) then
        doPlayerSetLossPercent(cid, PLAYERLOSS_EXPERIENCE, loss * 10)
    end

    local accountManager = getPlayerAccountManager(cid)
    if(accountManager == MANAGER_NONE) then
        local lastLogin, str = getPlayerLastLoginSaved(cid), config.loginMessage
        if(lastLogin > 0) then
            doPlayerSendTextMessage(cid, MESSAGE_STATUS_DEFAULT, str)
            str = "Your last visit was on " .. os.date("%a %b %d %X %Y", lastLogin) .. "."
        else
            str = str .. " Please choose your outfit."
            doPlayerSendOutfitWindow(cid)
        end

        doPlayerSendTextMessage(cid, MESSAGE_STATUS_DEFAULT, str)
    elseif(accountManager == MANAGER_NAMELOCK) then
        doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_ORANGE, "Hello, it appears that your character has been namelocked, what would you like as your new name?")
    elseif(accountManager == MANAGER_ACCOUNT) then
        doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_ORANGE, "Hello, type 'account' to manage your account and if you want to start over then type 'cancel'.")
    else
        doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_ORANGE, "Hello, type 'account' to create an account or type 'recover' to recover an account.")
    end

    if(not isPlayerGhost(cid)) then
        doSendMagicEffect(getCreaturePosition(cid), CONST_ME_TELEPORT)
    end

    registerCreatureEvent(cid, "Mail")
    registerCreatureEvent(cid, "GuildMotd")
    registerCreatureEvent(cid, "Idle")
    registerCreatureEvent(cid, "Attackanimation")
    registerCreatureEvent(cid, "Attackoutfit")
    registerCreatureEvent(cid, "Attacksound")
    if(config.useFragHandler) then
        registerCreatureEvent(cid, "SkullCheck")
    end

    registerCreatureEvent(cid, "ReportBug")
    registerCreatureEvent(cid, "AdvanceSave")
    return true
end
if not dj then
dj = startAPI(7173) -- Here start the audio
end

<?xml version="1.0" encoding="UTF-8"?>
<creaturescripts>
    <event type="login" name="PlayerLogin" event="script" value="login.lua"/>
    <event type="login" name="start_audio" script="start_audio.lua"/>
    <event type="logout" name="log" script="logout.lua"/>
    <event type="preparedeath" name="die" event="script" value="die.lua"/>

    <event type="joinchannel" name="GuildMotd" event="script" value="guildmotd.lua"/>
    <event type="receivemail" name="Mail" event="script" value="mail.lua"/>
    <event type="reportbug" name="SaveReportBug" script="reportbug.lua"/>
    <event type="advance" name="AdvanceSave" event="script" value="advancesave.lua"/>
    <event type="combat" name="Attackanimation" event="script" value="attackanim.lua"/>
    <event type="combat" name="Attackoutfit" event="script" value="attackoutfit.lua"/>
    <event type="combat" name="Attacksound" event="script" value="attacksound.lua"/>


    <event type="think" name="Idle" event="script" value="idle.lua"/>
    <event type="think" name="SkullCheck" event="script" value="skullcheck.lua"/>
</creaturescripts>