======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '350'
                                          'artist'  'The 2 Live Crew'
                                     'text_people'  ''
                                         'release'  'Wicked Mix Classics Collection'
                                           'title'  'Me So Horny'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['rap', 'hip-hop', 'miami bass', 'hip hop', 'booty bass', 'old school']"
                                     'discogstags'  "['hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1988'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '85.997'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Wicked Mix Classics Collection'
'TBPM' (BPM (beats per minute))                     '85.997'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '1988'
'TIT2' (Title/songname/content description)         'Me So Horny'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'The 2 Live Crew'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'hip hop'
'TXXX:lastfmtags'                                   ['rap', 'hip-hop', 'miami bass', 'hip hop', 'booty bass', 'old school']
'TXXX:q-bass'                                       '3'
'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'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.38 dB'
'TXXX:replaygain_track_peak'                        '0.629083'

========================== row from database ==========================
                                              'id'  720262
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Live Crew__02 - Me So Horny (Wicked Miami Bass Mix).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  350
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  5608369
                                           'mtime'  1620585493
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism Crew__02 (Wicked Miami Bass Mix) hip hop rnb rap turntablism
                                      'tag_artist'  The 2 Live Crew
                                     'tag_release'  Wicked Mix Classics Collection
                                       'tag_title'  Me So Horny
                                             'bpm'  85.997
                                    'search_title'  'horny':3 'me':1 'so':2
                                   'search_artist'  '2':2 'crew':4 'live':3 'the':1
                                  'search_release'  'classics':3 'collection':4 'mix':2 'wicked':1
                                     'search_rest'  '02':6 'bass':10 'crew':5 'hip':13 'hiphop':1 'hop':14 'miami':9 'mix':11,12 'rap':2 'rnb':3 'turntablism':4 'wicked':7,8
                                    'search_combo'  '02':17 '2':5B 'bass':21 'classics':10C 'collection':11C 'crew':7B,16 'hip':24 'hiphop':12 'hop':25 'horny':3A 'live':6B 'me':1A 'miami':20 'mix':9C,22,23 'rap':13 'rnb':14 'so':2A 'the':4B 'turntablism':15 'wicked':8C,18,19
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-1', '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-2', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['rap', 'hip-hop', 'miami bass', 'hip hop', 'booty bass', 'old school']
                                        'tag_date'  1988
                                     'discogstags'  ['hip hop']

============================== file details ==============================
                                           'mtime'  1620585493.3205938  (2021-05-09 20:38:13)
                             'size'  5608369