======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '191'
                                          'artist'  'Thomas Rusiak'
                                     'text_people'  ''
                                         'release'  'Magic Villa'
                                           'title'  'Ahead Of My Time'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', "
 "'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-3', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['hip-hop', 'swedish', 'rap', 'trip-hop', 'all']"
                                     'discogstags'  "['electronic', 'hip hop', 'leftfield', 'bass music', 'conscious']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'rock-pop'
                                             'bpm'  '126.410'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Magic Villa'
'TBPM' (BPM (beats per minute))                     '126.410'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Ahead Of My Time'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Thomas Rusiak'
'TPE2' (Band/orchestra/accompaniment)               'Thomas Rusiak'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'hip hop', 'leftfield', 'bass music', 'conscious']
'TXXX:lastfmtags'                                   ['hip-hop', 'swedish', 'rap', 'trip-hop', 'all']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.88 dB'
'TXXX:replaygain_track_peak'                        '0.553514'

========================== row from database ==========================
                                              'id'  1349615
                                            'path'  /data/Music/Bulk/00poprockelectronic/swedish rock/Thomas Rusiak - Ahead Of My Time.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  191
                                           'genre'  rock-pop
                                        'filesize'  3073919
                                           'mtime'  1620392820
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic swedish rock rock pop
                                      'tag_artist'  Thomas Rusiak
                                     'tag_release'  Magic Villa
                                       'tag_title'  Ahead Of My Time
                                             'bpm'  126.41
                                    'search_title'  'ahead':1 'my':3 'of':2 'time':4
                                   'search_artist'  'rusiak':2 'thomas':1
                                  'search_release'  'magic':1 'villa':2
                                     'search_rest'  '00poprockelectronic':1 'pop':4 'rock':3 'swedish':2
                                    'search_combo'  '00poprockelectronic':9 'ahead':1A 'magic':7C 'my':3A 'of':2A 'pop':12 'rock':11 'rusiak':6B 'swedish':10 'thomas':5B 'time':4A 'villa':8C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-2', 'q-chart-2', 'q-other-1', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['hip-hop', 'swedish', 'rap', 'trip-hop', 'all']
                                        'tag_date'  2000
                                     'discogstags'  ['electronic', 'hip hop', 'leftfield', 'bass music', 'conscious']

============================== file details ==============================
                                           'mtime'  1620392819.6291122  (2021-05-07 15:06:59)
                             'size'  3073919