======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '235'
                                          'artist'  'OutKast'
                                     'text_people'  ''
                                         'release'  'Speakerboxxx / The Love Below (disc 1: Speakerboxxx)'
                                           'title'  'The Way You Move (feat. Sleepy Brown)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', 'pop', 'hip hop', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '19'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '84.000'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '2000s'
'COMM:Songs-DB_Custom1:eng'                         '2000s'
'COMM:Songs-DB_Custom2:eng'                         'Top 40; Bass; Male Vocalists; Singer-Songwriter'
'COMM:Songs-DB_Custom3:eng'                         'American; Atlanta'
'COMM:Songs-DB_Occasion:eng'                        'Party; Wedding; Love; Chillout'
'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'Speakerboxxx / The Love Below (disc 1: Speakerboxxx)'
'TBPM' (BPM (beats per minute))                     '84.000'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003'
'TENC' (Encoded by)                                 'iTunes v4.0.1'
'TIT2' (Title/songname/content description)         'The Way You Move (feat. Sleepy Brown)'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Outkast'
'TPE2' (Band/orchestra/accompaniment)               'OutKast'
'TPUB' (Publisher)                                  'Arista Records'
'TRCK' (Track number/Position in set)               '5/19'
'TSOP' (Performer sort order)                       'OutKast'
'TXXX:ALBUMARTISTSORT'                              'OutKast'
'TXXX:ASIN'                                         'B0000AGWFZ'
'TXXX:BARCODE'                                      '828765013321'
'TXXX:CATALOGNUMBER'                                '82876 50133 2'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MP3GAIN_MINMAX'                               '105,197'
'TXXX:MusicBrainz Album Artist Id'                  '73fdb566-a9b1-494c-9f32-51768ec9fd27'
'TXXX:MusicBrainz Album Id'                         'd2797529-2448-413d-80c2-1fdba20afb5b'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '73fdb566-a9b1-494c-9f32-51768ec9fd27'
'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:involved people'                              'producer'
'TXXX:lastfmtags'                                   ['dance', 'pop', 'hip hop', 'funk']
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.24 dB'
'TXXX:replaygain_track_peak'                        '0.457266'

========================== row from database ==========================
                                              'id'  719321
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Outkast/Speakerboxxx/MBZ;#Outkast;#SpeakerBoxxx;#05;#The Way You Move (feat Sleepy Brown).mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  235
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  4713586
                                           'mtime'  1620586398
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism Outkast MBZ;#Outkast;#SpeakerBoxxx;#05;#The hip hop or rnb or rap or turntablism
                                      'tag_artist'  OutKast
                                     'tag_release'  Speakerboxxx / The Love Below (disc 1: Speakerboxxx)
                                       'tag_title'  The Way You Move (feat. Sleepy Brown)
                                             'bpm'  84.0
                                    'search_title'  'brown':8,9 'feat':5,6 'move':4 'sleepy':7 'the':1 'way':2 'you':3
                                   'search_artist'  'kast':3 'out':2 'outkast':1
                                  'search_release'  '1':7,8 'below':4 'disc':5,6 'love':3 'speakerboxxx':1,9 'the':2
                                     'search_rest'  '05':9,14,26,29 'boxxx':25,28 'hip':16 'hiphop':1 'hop':17 'mbz':6,11,19,22 'or':18 'outkast':5,7,12,20,23 'rap':2 'rnb':3 'speaker':21,24 'speakerboxxx':8,13 'the':10,15,27,30 'turntablism':4
                                    'search_combo'  '05':30,35,47,50 '1':19C,20C 'below':16C 'boxxx':46,49 'brown':8A,9A 'disc':17C,18C 'feat':5A,6A 'hip':37 'hiphop':22 'hop':38 'kast':12B 'love':15C 'mbz':27,32,40,43 'move':4A 'or':39 'out':11B 'outkast':10B,26,28,33,41,44 'rap':23 'rnb':24 'sleepy':7A 'speaker':42,45 'speakerboxxx':13C,21C,29,34 'the':1A,14C,31,36,48,51 'turntablism':25 'way':2A 'you':3A
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-3', '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-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'pop', 'hip hop', 'funk']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620586397.707285  (2021-05-09 20:53:17)
                             'size'  4713586