======================== unified (from filesystem) ========================
                                         'bitrate'  '252.288'
                                        'duration'  '220'
                                          'artist'  "Cam'ron"
                                     'text_people'  ''
                                         'release'  'Pitchfork: The Top 500 Tracks of the 2000s'
                                           'title'  'Hey Ma (feat. Juelz Santana, Freekey Zekey, and Toya)'
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 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['east coast rap', 'new york', 'hip hop', 'rap', 'dipset']"
                                     'discogstags'  "['hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '122'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted'
                                             'bpm'  '90.452'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Pitchfork: The Top 500 Tracks of the 2000s'
'TBPM' (BPM (beats per minute))                     '90.452'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-unsorted'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Hey Ma (feat. Juelz Santana, Freekey Zekey, and Toya)'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               "Cam'ron"
'TRCK' (Track number/Position in set)               '122'
'TXXX:Q-HAP'                                        '2'
'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'                                   ['east coast rap', 'new york', 'hip hop', 'rap', 'dipset']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+18.89 dB'
'TXXX:replaygain_track_peak'                        '0.047914'

========================== row from database ==========================
                                              'id'  1514462
                                            'path'  /data/Music/Bulk/00poprockelectronic/VA - Pitchfork - The Top 500 Tracks of the 2000s/122 - Cam_ron - Hey Ma (feat. Juelz Santana, Freekey Zekey, and Toya).mp3
                                         'working'  None
                                         'bitrate'  252
                                    'duration_sec'  220
                                           'genre'  electronic-generic or radio-unsorted
                                        'filesize'  6973025
                                           'mtime'  1621695610
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic VA 122 Cam_ron electronic generic radio unsorted
                                      'tag_artist'  Cam'ron
                                     'tag_release'  Pitchfork: The Top 500 Tracks of the 2000s
                                       'tag_title'  Hey Ma (feat. Juelz Santana, Freekey Zekey, and Toya)
                                             'bpm'  90.452
                                    'search_title'  'and':11 'feat':3,4 'freekey':8 'hey':1 'juelz':5 'ma':2 'santana':6,7 'toya':12,13 'zekey':9,10
                                   'search_artist'  'cam':1 'camron':3 'ron':2
                                  'search_release'  '2000s':8 '500':5 'of':7 'pitchfork':1,2 'the':3 'top':4 'tracks':6
                                     'search_rest'  '00poprockelectronic':1 '122':3 'cam':4 'electronic':6 'generic':7 'radio':8 'ron':5 'unsorted':9 'va':2
                                    'search_combo'  '00poprockelectronic':25 '122':27 '2000s':24C '500':21C 'and':11A 'cam':14B,28 'camron':16B 'electronic':30 'feat':3A,4A 'freekey':8A 'generic':31 'hey':1A 'juelz':5A 'ma':2A 'of':23C 'pitchfork':17C,18C 'radio':32 'ron':15B,29 'santana':6A,7A 'the':19C 'top':20C 'toya':12A,13A 'tracks':22C 'unsorted':33 'va':26 'zekey':9A,10A
                                    'tag_tracknum'  122
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-1', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['east coast rap', 'new york', 'hip hop', 'rap', 'dipset']
                                        'tag_date'  2005
                                     'discogstags'  ['hip hop']

============================== file details ==============================
                                           'mtime'  1621695610.1629672  (2021-05-22 17:00:10)
                             'size'  6973025