======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '403'
                                          'artist'  'Big Bang '
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Smile in Your Eyes (Mark de Clive Lowe remix feat. Nathan Haines & Alexander)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-3', 'q-bass-3', 'q-busy-3', "
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 "'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-3', 'q-mixbeat-3', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['k-pop', 'korean', 'hip-hop', 'big bang', 'kpop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '95.981'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

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'COMM:iTunNORM:eng'                                 (' 000000C6 000000FF 000004C2 000006F3 0002E675 0002BF4E 000040F0 00004A9C '
 '0002230E 0002BF4E')
'TBPM' (BPM (beats per minute))                     '95.981'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TIT2' (Title/songname/content description)         'Smile in Your Eyes (Mark de Clive Lowe remix feat. Nathan Haines & Alexander)'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Big Bang '
'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:lastfmtags'                                   ['k-pop', 'korean', 'hip-hop', 'big bang', 'kpop']
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.02 dB'
'TXXX:replaygain_track_peak'                        '0.678898'

========================== row from database ==========================
                                              'id'  769346
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Big Bang feat. Nathan Haines & Alexander - SMILE IN YOUR EYES (Mark de Clive Lowe remix).mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  403
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  12902226
                                           'mtime'  1620586949
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism SMILE IN YOUR EYES remix) hip hop or rnb or rap or turntablism
                                      'tag_artist'  Big Bang 
                                     'tag_release'  None
                                       'tag_title'  Smile in Your Eyes (Mark de Clive Lowe remix feat. Nathan Haines & Alexander)
                                             'bpm'  95.981
                                    'search_title'  'alexander':15,16 'clive':8 'de':7 'eyes':4 'feat':11,12 'haines':14 'in':2 'lowe':9 'mark':5,6 'nathan':13 'remix':10 'smile':1 'your':3
                                   'search_artist'  'bang':2 'big':1
                                  'search_release'  
                                     'search_rest'  'eyes':8 'hip':11 'hiphop':1 'hop':12 'in':6 'or':13 'rap':2 'remix':9,10 'rnb':3 'smile':5 'turntablism':4 'your':7
                                    'search_combo'  'alexander':15A,16A 'bang':18B 'big':17B 'clive':8A 'de':7A 'eyes':4A,26 'feat':11A,12A 'haines':14A 'hip':29 'hiphop':19 'hop':30 'in':2A,24 'lowe':9A 'mark':5A,6A 'nathan':13A 'or':31 'rap':20 'remix':10A,27,28 'rnb':21 'smile':1A,23 'turntablism':22 'your':3A,25
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-2', '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'  ['k-pop', 'korean', 'hip-hop', 'big bang', 'kpop']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620586949.467902  (2021-05-09 21:02:29)
                             'size'  12902226