======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '227'
                                          'artist'  'Tony Lanez'
                                     'text_people'  ''
                                         'release'  'I Told You'
                                           'title'  'Luv'
                                           'quals'  ("['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '126.568'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'I Told You'
'TBPM' (BPM (beats per minute))                     '126.568'
'TDRC' (Recording time)                             '2016'
'TIT2' (Title/songname/content description)         'Luv'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tory Lanez'
'TPE2' (Band/orchestra/accompaniment)               'Tony Lanez'
'TRCK' (Track number/Position in set)               '14'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.77 dB'
'TXXX:replaygain_track_peak'                        '0.576621'

========================== row from database ==========================
                                              'id'  1348273
                                            'path'  /data/Music/Bulk/00poprockelectronic/2016/Tory Lanez - Luv.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  227
                                           'genre'  
                                        'filesize'  9118797
                                           'mtime'  1652397867
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2016 Tory
                                      'tag_artist'  Tony Lanez
                                     'tag_release'  I Told You
                                       'tag_title'  Luv
                                             'bpm'  126.568
                                    'search_title'  'luv':1
                                   'search_artist'  'lanez':2 'tony':1
                                  'search_release'  'i':1 'told':2 'you':3
                                     'search_rest'  '00poprockelectronic':1 '2016':2 'tory':3
                                    'search_combo'  '00poprockelectronic':7 '2016':8 'i':4C 'lanez':3B 'luv':1A 'told':5C 'tony':2B 'tory':9 'you':6C
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-2']
                                      'lastfmtags'  []
                                        'tag_date'  2016
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397867.3453898  (2022-05-13 01:24:27)
                             'size'  9118797