======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '112'
                                          'artist'  'Wildbunch'
                                     'text_people'  ''
                                         'release'  "Don't Be Afraid Of The Robot"
                                           'title'  'Freshmen'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', "
 "'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                                      'lastfmtags'  "['united states', 'rock', 'american', '2many djs', '2 many djs']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '119.4'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Don't Be Afraid Of The Robot"
'TBPM' (BPM (beats per minute))                     '119.4'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2010'
'TENC' (Encoded by)                                 'iTunes v4.7.1.30'
'TIT2' (Title/songname/content description)         'Freshmen'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Wildbunch'
'TPE2' (Band/orchestra/accompaniment)               'Wildbunch'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '18'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['united states', 'rock', 'american', '2many djs', '2 many djs']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.60 dB'
'TXXX:replaygain_track_peak'                        '0.836770'

========================== row from database ==========================
                                              'id'  648884
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/music for maniacs/the Wildbunch - Freshmen.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  112
                                           'genre'  electronic-unsorted
                                        'filesize'  1802761
                                           'mtime'  1620544838
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm music for maniacs the electronic unsorted
                                      'tag_artist'  Wildbunch
                                     'tag_release'  Don't Be Afraid Of The Robot
                                       'tag_title'  Freshmen
                                             'bpm'  119.4
                                    'search_title'  'freshmen':1
                                   'search_artist'  'wildbunch':1
                                  'search_release'  'afraid':5 'be':4 'don':1 'dont':3 'of':6 'robot':8 't':2 'the':7
                                     'search_rest'  'electronic':5 'for':2 'maniacs':3 'music':1 'the':4 'unsorted':6
                                    'search_combo'  'afraid':7C 'be':6C 'don':3C 'dont':5C 'electronic':15 'for':12 'freshmen':1A 'maniacs':13 'music':11 'of':8C 'robot':10C 't':4C 'the':9C,14 'unsorted':16 'wildbunch':2B
                                    'tag_tracknum'  18
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['united states', 'rock', 'american', '2many djs', '2 many djs']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620544837.985116  (2021-05-09 09:20:37)
                             'size'  1802761