======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '135'
                                          'artist'  'Rose Ramirez'
                                     'text_people'  ''
                                         'release'  'Moreland Tapes'
                                           'title'  'Come Back'
                                           '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-2', "
 "'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '107.5'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'blog.wfmu.org'
'TALB' (Album/Movie/Show title)                     'Moreland Tapes'
'TBPM' (BPM (beats per minute))                     '107.5'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TIT2' (Title/songname/content description)         'Come Back'
'TKEY' (Initial key)                                '8B'
'TLEN' (Length)                                     '135764'
'TPE1' (Lead performer(s)/Soloist(s))               'Rose Ramirez'
'TRCK' (Track number/Position in set)               '08'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.12 dB'
'TXXX:replaygain_track_peak'                        '0.586688'

========================== row from database ==========================
                                              'id'  660283
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/10/287_08_Rose_Ramirez_-_Come_Back.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  135
                                           'genre'  electronic-unsorted
                                        'filesize'  2243004
                                           'mtime'  1620515902
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 10 287_08_Rose_Ramirez_ _Come_Back electronic unsorted
                                      'tag_artist'  Rose Ramirez
                                     'tag_release'  Moreland Tapes
                                       'tag_title'  Come Back
                                             'bpm'  107.5
                                    'search_title'  'back':2 'come':1
                                   'search_artist'  'ramirez':2 'rose':1
                                  'search_release'  'moreland':1 'tapes':2
                                     'search_rest'  '08':2 '287':1 'back':6 'come':5 'electronic':7 'ramirez':4 'rose':3 'unsorted':8
                                    'search_combo'  '08':8 '287':7 'back':2A,12 'come':1A,11 'electronic':13 'moreland':5C 'ramirez':4B,10 'rose':3B,9 'tapes':6C 'unsorted':14
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  8B
                                           '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-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620515901.7259843  (2021-05-09 01:18:21)
                             'size'  2243004