Gnomiz music on-line: Haack, Friedrich Wilhelm Haas, Joseph Haas, Pavel Hába, Alois Hába, Karel Habermann, Franz Hadjidakis, Manos Hadjiev, Parashkev Hadley, Henry (Kimball) Haeffner, Johann Christian Friedrich Haentjes, Werner Hageman, Richard Hagen, Daron Aric Hahn, Reynaldo Haibel, Jakob Haindl, Franz Sebastian Hajdu, Mihály Hajibeyov, Sultan (Ismail) Hajibeyov , Uzeir (Abdul Huseyn) Hajiyev, Akhmet [Akhmed] Halévy, Jacques-François-Fromental Halffter , Cristobal Halffter , Rodolfo Hallén, Andreas Hallström, Ivar (Christian) Hamal, Henri Hamal, Jean-Noël Hambraeus, Bengt Hamerik, Asger Hamerik, Ebbe Hamilton, Iain (Ellis) Hamm, Charles (Edward) Handel, George Frideric Hanke, Karl Hanson, Howard Hanssens, Charles-Louis-Joseph Hanus, Jan Harasta, Milan Harbison, John Harman, Carter Harper, Edward (James) Harvey, Jonathan ([David, Dean]) Hasse, Johann Adolf Hawkins, Micah Haydn, Franz Joseph Heggie, Jake [John] (Stephen) Herbert, Victor, 1859-1924: Hewitt, James Hindemith, Paul Hoiby, Lee, 1926-Hovhaness, Alan (Vaness) Johann Nepomuk Hummel: Humperdinck, Engelbert Hazon, Roberto Hoch, Francesco Huber, Rupert Haflidi Hallgrímsson, Marvin Hamlisch, John Harbison, John Harle, Donald Harris, Roy Harris, Dave Heath, Simon Holt, Bo Holten Karel Husa Hanell, Robert, Hansen, Howard, Hartmann, Johann Ernst, Hartmann, Johann Peter Emilius, Hartmann, Karl Amadeus, Hauer, Josef Matthias,Hazon, Roberto, Heise, Peter A., Henze, Hans Werner, Hérold, Ferdinand, Hervé, Florimond, Hiller, Ferdinand, Hiller, Johann Adam, Himmel, Friedrich H., Hoffmann, E. T. A., Holly, Andreas, Holst, Gustav, Holstein, Franz von, Holzbauer, Ignaz, Honegger, Arthur, Hubay, Jenö, Hummel, Franz, Hummel, Ferdinand