======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '456'
                                          'artist'  'Hot Gossip & Sarah Brightman'
                                     'text_people'  ''
                                         'release'  'Ucf - Starship Troopers'
                                           'title'  'I Lost My Heart To A Starship'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-2', 'Q-OLDST-3', 'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', "
 "'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-3', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['disco', '70s', 'female vocalists', 'british', 'kenny everett']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance'
                                             'bpm'  '132.012'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'TALB' (Album/Movie/Show title)                     'Ucf - Starship Troopers'
'TBPM' (BPM (beats per minute))                     '132.012'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-dance'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'I Lost My Heart To A Starship'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Hot Gossip & Sarah Brightman'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['disco', '70s', 'female vocalists', 'british', 'kenny everett']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.83 dB'
'TXXX:replaygain_track_peak'                        '0.525884'

========================== row from database ==========================
                                              'id'  1456559
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/00mixable/Unsorted/Hot Gossip & Sarah Brightman__Ucf - Starship Troopers__I Lost My Heart To A Starship Trooper (Club Mix).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  456
                                           'genre'  electronic-generic or radio-dance
                                        'filesize'  7302628
                                           'mtime'  1620558241
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat 00mixable Unsorted Brightman__Ucf Troopers__I (Club Mix) electronic generic or radio dance
                                      'tag_artist'  Hot Gossip & Sarah Brightman
                                     'tag_release'  Ucf - Starship Troopers
                                       'tag_title'  I Lost My Heart To A Starship
                                             'bpm'  132.012
                                    'search_title'  'a':6 'heart':4 'i':1 'lost':2 'my':3 'starship':7 'to':5
                                   'search_artist'  'brightman':4 'gossip':2 'hot':1 'sarah':3
                                  'search_release'  'starship':2 'troopers':3 'ucf':1
                                     'search_rest'  '00mixable':5 '00poprockelectronic':1 'brightman':7 'club':11,12 'dance':3 'electronic':15 'generic':2 'i':10 'mix':13,14 'or':16 'radio':17 'trapbeat':4 'troopers':9 'ucf':8 'unsorted':6
                                    'search_combo'  '00mixable':19 '00poprockelectronic':15 'a':6A 'brightman':11B,21 'club':25,26 'dance':17 'electronic':29 'generic':16 'gossip':9B 'heart':4A 'hot':8B 'i':1A,24 'lost':2A 'mix':27,28 'my':3A 'or':30 'radio':31 'sarah':10B 'starship':7A,13C 'to':5A 'trapbeat':18 'troopers':14C,23 'ucf':12C,22 'unsorted':20
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['disco', '70s', 'female vocalists', 'british', 'kenny everett']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620558241.1871433  (2021-05-09 13:04:01)
                             'size'  7302628