return { 
  'martineausimon/nvim-lilypond-suite',
  config = function()

    require('nvls').setup({
      lilypond = {
        mappings = {
          plaryer = "<F3>",
          compile = "<F5>",
          open_pdf = "<F6>",
          switch_buffers = "<A-Space>",
          insert_version = "<F4>",
          hyphenation = "<F12>",
          hyphenation_change_lang = "<F11>",
          insert_hyphen = "<leader>ih",
          add_hyphen = "<leader>ah",
          del_next_hyphen = "<leader>dh",
          del_prev_hyphen = "<leader>dH",
        },
        options = {
          pitches_language = "default",
          hyphenation_language = "en_DEFAULT",
          output = "pdf",
          backend = nil,
          main_file = "main.ly",
          main_folder = "%:p:h",
          include_dir = nil,
          diagnostics = true,
          pdf_viewer = 'zathura',
        },
      },
      latex = {
        mappings = {
          compile = "<F5>",
          open_pdf = "<F6>",
          lilypond_syntax = "<F3>"
        },
        options = {
          lilypond_book_flags = nil,
          clean_logs = false,
          main_file = "main.tex",
          main_folder = "%:p:h",
          include_dir = nil,
          lilypond_syntax_au = "BufEnter",
          pdf_viewer = 'zathura',
        },
      },
      texinfo = {
        mappings = {
          compile = "<F5>",
          open_pdf = "<F6>",
          lilypond_syntax = "<F3>"
        },
        options = {
          lilypond_book_flags = "--pdf",
          clean_logs = false,
          main_file = "main.texi",
          main_folder = "%:p:h",
          lilypond_syntax_au = "BufEnter",
          pdf_viewer = 'zathura',
        },
      },
      player = {
        mappings = {
          quit = "q",
          play_pause = "p",
          loop = "<A-l>",
          backward = "h",
          small_backward = "<S-h>",
          forward = "l",
          small_forward = "<S-l>",
          decrease_speed = "j",
          increase_speed = "k",
          halve_speed = "<S-j>",
          double_speed = "<S-k>"
        },
        options = {
          row = 1,
          col = "99%",
          width = "37",
          height = "1",
          border_style = "single",
          winhighlight = "Normal:Normal,FloatBorder:Normal",
          midi_synth = "fluidsynth",
          fluidsynth_flags = {
		'/usr/share/sounds/sf3/essential_keys_sforzando_v9.9.sf3'
	  },
          timidity_flags = nil,
          audio_format = "mp3",
          mpv_flags = {
            "--msg-level=cplayer=no,ffmpeg=no,alsa=no",
            "--loop",
            "--config-dir=/dev/null"
          }
        },
      },
    })
  end
}