method init_synth_shed {
    return type="void";
};

method synth_create {
    return type="synth_t *";
    use name type="const char *";
};

method synth_set_osc_count {
    return type="SYNTH_STATUS";
    use synth type="synth_t *";
    use osc_count type="int";
};

method tech_to_string {
    return type="const char *";
    use tech type="const tech_t *";
};

method filtertype_to_string {
    return type="const char *";
    use filt type="const filtertype_t *";
};

method play_synth {
    return type="const char *";
    use synth type="synth_t *";
};

struct _synth {
    field model_name type="const char *";
    field osc_count type="int";
    field technolgy type="tech_t";
    field filter type="filter_t";
};

struct _filter {
    field technology type="tech_t";
    field type type="filtertype_t";
};

enum _tech {
    item ANALOG value=0;
    item DIGITAL value=1;
};

enum _filtertype {
    item HPF value=0;
    item LPF value=1;
    item BPF value=2;
};