TuneCore of the independent music business. In the fourth quarter of 2015, TuneCore saw sustained growth, with independent artists earning over $142 million through TuneCore including $36.8 million from digital streams and downloads. During this time, TuneCore also expanded its presence in the United States, opening offices in Austin and Atlanta, and internationally, launching two new international sites in Australia and the UK featuring localized currencies and experiences. TuneCore also added Saavn, Nmusic and Zvooq—services targeting emerging markets—as partners through which artists could distribute and monetize their music. TuneCore also enjoyed notable growth in new customers in the Latin American market
Tidal barrage pressure). When the water level outside of the basin or lagoon changes relative to the water level inside, the turbines are able to produce power. The basic elements of a barrage are caissons, embankments, sluices, turbines, and ship locks. Sluices, turbines, and ship locks are housed in caissons (very large concrete blocks). Embankments seal a basin where it is not sealed by caissons. The sluice gates applicable to tidal power are the flap gate, vertical rising gate, radial gate, and rising sector. Only a few such plants exist. The first was the Rance Tidal Power Station, on the Rance river,