Siddiqis in the Horn of Africa Siddiqis in Eastern Ethiopia are usually called Qallu. While some of them still speak Arabic, most of them speak the regional Oromo, Harari or Somali languages, tongues which, like Arabic, also belong to the Afro-Asiatic language family. In Somalia, Siddiqis are commonly known as Sheekhaal or Aw-Qutub. Notable Siddiqi families in the Horn region include: 1. Kurtu family (in Harar, Deder and Djibouti) 2. Aw Barre family 3. Aw Ismael family 4. Qallu-Diinii family 5. Khabir Hassan family (in Gelemso) 6. Aw Samirren family 7. Aw Khalaf family 8. Aw Umar Ziad family 9. Abogne/Abun (the Khalaf and Kurtu families;
German horn excessive. Although the French firm Jérôme Thibouville-Lamy in about 1928 introduced a piston-valved double-horn with ascending third valve, designed in collaboration with the horn player Louis Vuillermoz, the double horn has continued to be identified mainly as a German horn. The double horn essentially combines two instruments into a single frame: one horn in F, and a second, higher horn keyed in B. Like the single horn it has three valves, but each has a double set of tubing, the first tuned in F and a shorter set in B. By depressing a fourth valve (usually operated by the thumb),