======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '173'
                                          'artist'  'Colin Hay'
                                     'text_people'  'Colin Hay'
                                         'release'  'Scrubs'
                                           'title'  'Overkill'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'scrubs', 'acoustic', 'australian', 'folk', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  '15'
                                            'date'  '1987'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-folk'
                                             'bpm'  '89.8'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Cleaned by TuneUp!'
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'TALB' (Album/Movie/Show title)                     'Scrubs'
'TBPM' (BPM (beats per minute))                     '89.8'
'TCOM' (Composer)                                   'Colin Hay'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-folk'
'TDRC' (Recording time)                             '1987'
'TIT2' (Title/songname/content description)         'Overkill'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Colin Hay'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Hollywood'
'TRCK' (Track number/Position in set)               '15/15'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['indie', 'scrubs', 'acoustic', 'australian', 'folk', 'singer songwriter']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.91 dB'
'TXXX:replaygain_track_peak'                        '0.491616'
'UFID:http://www.cddb.com/id3/taginfo1.html'        UFID(owner='http://www.cddb.com/id3/taginfo1.html', data=b'3CD3M101R34408386U198CFA3B9D16F5542BD6B052C50A169B38FP2')

========================== row from database ==========================
                                              'id'  1288814
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/15 overkill.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  173
                                           'genre'  ifs-songwriter-folk
                                        'filesize'  5639846
                                           'mtime'  1652397934
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 15 overkill ifs songwriter folk
                                      'tag_artist'  Colin Hay
                                     'tag_release'  Scrubs
                                       'tag_title'  Overkill
                                             'bpm'  89.8
                                    'search_title'  'overkill':1
                                   'search_artist'  'colin':1 'hay':2
                                  'search_release'  'scrubs':1
                                     'search_rest'  '00poprockelectronic':1 'files':5,6 'folk':10 'ifs':8 'loose':3,4 'overkill':7 'songwriter':9 'unsorted':2
                                    'search_combo'  '00poprockelectronic':5 'colin':2B 'files':9,10 'folk':14 'hay':3B 'ifs':12 'loose':7,8 'overkill':1A,11 'scrubs':4C 'songwriter':13 'unsorted':6
                                    'tag_tracknum'  15
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['indie', 'scrubs', 'acoustic', 'australian', 'folk', 'singer songwriter']
                                        'tag_date'  1987
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397934.30199  (2022-05-13 01:25:34)
                             'size'  5639846