rockbox

-record(user_settings, {
    music_dir :: binary(),
    volume :: integer(),
    balance :: integer(),
    bass :: integer(),
    treble :: integer(),
    channel_config :: integer(),
    stereo_width :: integer(),
    eq_enabled :: boolean(),
    eq_precut :: integer(),
    eq_band_settings :: list(rockbox@types:eq_band_setting()),
    replaygain_settings :: rockbox@types:replaygain_settings(),
    compressor_settings :: rockbox@types:compressor_settings(),
    crossfade_enabled :: integer(),
    crossfade_fade_in_delay :: integer(),
    crossfade_fade_in_duration :: integer(),
    crossfade_fade_out_delay :: integer(),
    crossfade_fade_out_duration :: integer(),
    crossfade_fade_out_mixmode :: integer(),
    crossfeed_enabled :: boolean(),
    crossfeed_direct_gain :: integer(),
    crossfeed_cross_gain :: integer(),
    crossfeed_hf_attenuation :: integer(),
    crossfeed_hf_cutoff :: integer(),
    repeat_mode :: integer(),
    single_mode :: boolean(),
    party_mode :: boolean(),
    shuffle :: boolean(),
    player_name :: binary()
}).