======================== unified (from filesystem) ========================
                                         'bitrate'  '158.874'
                                        'duration'  '208'
                                          'artist'  'Belle and Sebastian'
                                     'text_people'  ''
                                         'release'  "If You're Feeling Sinister"
                                           'title'  "Get Me Away From Here, I'm Dying"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'indie pop', 'pop', 'twee']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '06'
                                      'tracktotal'  '10'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-rock;ifs-songwriter-indie-pop'
                                             'bpm'  '145.059'
                                             'key'  '2B'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:È\x12\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xc8\x12\x00\x00')
'PRIV:PeakValue:Mz\x00\x00'                         PRIV(owner='PeakValue', data=b'Mz\x00\x00')
'TALB' (Album/Movie/Show title)                     "If You're Feeling Sinister"
'TBPM' (BPM (beats per minute))                     '145.059'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-rock', 'ifs-songwriter-indie-pop']
'TDRC' (Recording time)                             '1996'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Secure mode)'
'TIT2' (Title/songname/content description)         "Get Me Away From Here, I'm Dying"
'TKEY' (Initial key)                                '2B'
'TPE1' (Lead performer(s)/Soloist(s))               'Belle and Sebastian'
'TRCK' (Track number/Position in set)               '06/10'
'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', 'indie pop', 'pop', 'twee']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'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'                        '+0.30 dB'
'TXXX:replaygain_track_peak'                        '0.568140'

========================== row from database ==========================
                                              'id'  1528477
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Belle and Sebastian - Belle & Sebastian/If You_re Feeling Sinister/06 Get Me Away From Here, I_m Dying.mp3
                                         'working'  None
                                         'bitrate'  159
                                    'duration_sec'  208
                                           'genre'  ifs-songwriter-rock;ifs-songwriter-indie-pop
                                        'filesize'  4138437
                                           'mtime'  1640869939
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos & You_re 06 I_m ifs songwriter rock;ifs songwriter indie pop
                                      'tag_artist'  Belle and Sebastian
                                     'tag_release'  If You're Feeling Sinister
                                       'tag_title'  Get Me Away From Here, I'm Dying
                                             'bpm'  145.059
                                    'search_title'  'away':3 'dying':10 'from':4 'get':1 'here':5,6 'i':7 'im':9 'm':8 'me':2
                                   'search_artist'  'and':2 'belle':1 'sebastian':3
                                  'search_release'  'feeling':5 'if':1 're':3 'sinister':6 'you':2 'youre':4
                                     'search_rest'  '00singer':1 'eos':3 'i':6 'ifs':8,10,12 'indie':13 'm':7 'pop':14 're':5 'rock':9,11 'songwriter':2 'you':4
                                    'search_combo'  '00singer':20 'and':12B 'away':3A 'belle':11B 'dying':10A 'eos':22 'feeling':18C 'from':4A 'get':1A 'here':5A,6A 'i':7A,25 'if':14C 'ifs':27,29,31 'im':9A 'indie':32 'm':8A,26 'me':2A 'pop':33 're':16C,24 'rock':28,30 'sebastian':13B 'sinister':19C 'songwriter':21 'you':15C,23 'youre':17C
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  2B
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-4', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  ['indie', 'indie pop', 'pop', 'twee']
                                        'tag_date'  1996
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1640869938.9806678  (2021-12-30 14:12:18)
                             'size'  4138437