======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '344'
                                          'artist'  'Talib Kweli'
                                     'text_people'  ''
                                         'release'  'Pitchfork: The Top 500 Tracks of the 2000s'
                                           'title'  'Get By (feat. Mos Def, Jay-Z, Kanye West, and Busta Rhymes) (Remix)'
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                                      'lastfmtags'  "['underground hip hop', 'new york', 'hip hop', 'rap']"
                                     'discogstags'  "['hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
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                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted;hip hop or rnb or rap or turntablism'
                                             'bpm'  '90.050'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Pitchfork: The Top 500 Tracks of the 2000s'
'TBPM' (BPM (beats per minute))                     '90.050'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-generic or radio-unsorted', 'hip hop or rnb or rap or turntablism']
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Get By (feat. Mos Def, Jay-Z, Kanye West, and Busta Rhymes) (Remix)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Talib Kweli'
'TRCK' (Track number/Position in set)               '171'
'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'                                   ['underground hip hop', 'new york', 'hip hop', 'rap']
'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'                        '+17.26 dB'
'TXXX:replaygain_track_peak'                        '0.037799'

========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00poprockelectronic/VA - Pitchfork - The Top 500 Tracks of the 2000s/171 - Talib Kweli - Get By (feat. Mos Def, Jay-Z, Kanye West, and Busta Rhymes) (Remix).mp3
                                         'working'  None
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                                    'duration_sec'  344
                                           'genre'  electronic-generic or radio-unsorted;hip hop or rnb or rap or turntablism
                                        'filesize'  13802533
                                           'mtime'  1620573288
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                                      'tag_artist'  Talib Kweli
                                     'tag_release'  Pitchfork: The Top 500 Tracks of the 2000s
                                       'tag_title'  Get By (feat. Mos Def, Jay-Z, Kanye West, and Busta Rhymes) (Remix)
                                             'bpm'  90.05
                                    'search_title'  'and':14 'busta':15 'by':2 'def':6,7 'feat':3,4 'get':1 'jay':8 'jayz':10 'kanye':11 'mos':5 'remix':18,19 'rhymes':16,17 'west':12,13 'z':9
                                   'search_artist'  'kweli':2 'talib':1
                                  'search_release'  '2000s':8 '500':5 'of':7 'pitchfork':1,2 'the':3 'top':4 'tracks':6
                                     'search_rest'  '00poprockelectronic':1 '171':3 'electronic':4 'generic':5 'hip':8,10 'hop':11 'radio':6 'rap':13 'rnb':12 'turntablism':14 'unsorted':7,9 'va':2
                                    'search_combo'  '00poprockelectronic':30 '171':32 '2000s':29C '500':26C 'and':14A 'busta':15A 'by':2A 'def':6A,7A 'electronic':33 'feat':3A,4A 'generic':34 'get':1A 'hip':37,39 'hop':40 'jay':8A 'jayz':10A 'kanye':11A 'kweli':21B 'mos':5A 'of':28C 'pitchfork':22C,23C 'radio':35 'rap':42 'remix':18A,19A 'rhymes':16A,17A 'rnb':41 'talib':20B 'the':24C 'top':25C 'tracks':27C 'turntablism':43 'unsorted':36,38 'va':31 'west':12A,13A 'z':9A
                                    'tag_tracknum'  171
                                      'num_images'  0
                                             'key'  8A
                                           '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-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['underground hip hop', 'new york', 'hip hop', 'rap']
                                        'tag_date'  2005
                                     'discogstags'  ['hip hop']

============================== file details ==============================
                                           'mtime'  1620573287.84619  (2021-05-09 17:14:47)
                             'size'  13802533