======================== unified (from filesystem) ========================
                                         'bitrate'  '187.903'
                                        'duration'  '152'
                                          'artist'  'Air Traffic'
                                     'text_people'  ''
                                         'release'  'Fractured Life'
                                           'title'  'Just Abuse Me'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'Q-PLAY-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-3', 'q-drums-2', 'q-other-3', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'alternative', 'british', 'indie rock', 'rock']"
                                     'discogstags'  "['indie rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '138.9'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

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'PRIV:WM/WMCollectionID:ð@ÐEÖY\tK\x89ý\x18ÏmºBX'    PRIV(owner='WM/WMCollectionID', data=b'\xf0@\xd0E\xd6Y\tK\x89\xfd\x18\xcfm\xbaBX')
'PRIV:WM/WMContentID:\x950¨\x84%\x07\x7fA\x95\x89\x07¸"\t@à'  PRIV(owner='WM/WMContentID', data=b'\x950\xa8\x84%\x07\x7fA\x95\x89\x07\xb8"\t@\xe0')
'TALB' (Album/Movie/Show title)                     'Fractured Life'
'TBPM' (BPM (beats per minute))                     '138.9'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Just Abuse Me'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Air Traffic'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['indie rock', 'rock']
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'british', 'indie rock', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.89 dB'
'TXXX:replaygain_track_peak'                        '0.350833'

========================== row from database ==========================
                                              'id'  1270890
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Air Traffic/Fractured Life/01-air_traffic-just_abuse_me.mp3
                                         'working'  None
                                         'bitrate'  187
                                    'duration_sec'  152
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  3591648
                                           'mtime'  1638554785
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 01 air_traffic just_abuse_me ifs songwriter indie unsorted
                                      'tag_artist'  Air Traffic
                                     'tag_release'  Fractured Life
                                       'tag_title'  Just Abuse Me
                                             'bpm'  138.9
                                    'search_title'  'abuse':2 'just':1 'me':3
                                   'search_artist'  'air':1 'traffic':2
                                  'search_release'  'fractured':1 'life':2
                                     'search_rest'  '00singer':1 'abuse':7 'air':4 'eos':3 'ifs':9 'indie':10 'just':6 'me':8 'songwriter':2 'traffic':5 'unsorted':11
                                    'search_combo'  '00singer':8 'abuse':2A,14 'air':4B,11 'eos':10 'fractured':6C 'ifs':16 'indie':17 'just':1A,13 'life':7C 'me':3A,15 'songwriter':9 'traffic':5B,12 'unsorted':18
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'british', 'indie rock', 'rock']
                                        'tag_date'  2007
                                     'discogstags'  ['indie rock', 'rock']

============================== file details ==============================
                                           'mtime'  1638554784.7805073  (2021-12-03 19:06:24)
                             'size'  3591648