======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '424'
                                          'artist'  'The Canadian Brass and Star Of Indiana'
                                     'text_people'  ''
                                         'release'  'An Evening Of Brass Theater'
                                           'title'  'Excerpts from "Rhapsody In Blue"'
                                           'quals'  ("['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', '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-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '9'
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '138.892'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'Cleaned by TuneUp!'
'COMM:ID3v1 Comment:XXX'                            'Cleaned by TuneUp!'
'COMM:iTunNORM:eng'                                 (' 000000C1 000000D1 00001244 0000124E 00063BBC 0005E733 00004666 000050D7 '
 '0001766B 00063BA5')
'MCDI' (Music CD identifier)                        MCDI(data=b'C\x00+\x009\x006\x00+\x009\x00C\x00D\x001\x00+\x001\x00B\x00D\x009\x00F\x00+\x001\x00E\x006\x001\x00A\x00+\x002\x004\x008\x009\x003\x00+\x002\x00B\x007\x006\x008\x00+\x003\x003\x003\x00A\x00A\x00+\x003\x007\x000\x00D\x00E\x00+\x003\x00E\x00A\x00D\x00E\x00+\x004\x003\x007\x000\x008\x00+\x004\x007\x002\x004\x009\x00+\x004\x00A\x006\x003\x007\x00+\x004\x00E\x004\x00C\x00D\x00\x00\x00')
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'TALB' (Album/Movie/Show title)                     'An Evening Of Brass Theater'
'TBPM' (BPM (beats per minute))                     '138.892'
'TDRC' (Recording time)                             '1994'
'TIT2' (Title/songname/content description)         'Excerpts from "Rhapsody In Blue"'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Canadian Brass and Star Of Indiana'
'TPE2' (Band/orchestra/accompaniment)               'The Canadian Brass and Star Of Indiana'
'TRCK' (Track number/Position in set)               '6/9'
'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'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.69 dB'
'TXXX:replaygain_track_peak'                        '0.893196'

========================== row from database ==========================
                                              'id'  1330923
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/cabnadian brass - rhapsody in blue.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  424
                                           'genre'  
                                        'filesize'  6789120
                                           'mtime'  1652397989
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] cabnadian brass rhapsody blue
                                      'tag_artist'  The Canadian Brass and Star Of Indiana
                                     'tag_release'  An Evening Of Brass Theater
                                       'tag_title'  Excerpts from "Rhapsody In Blue"
                                             'bpm'  138.892
                                    'search_title'  'blue':5 'excerpts':1 'from':2 'in':4 'rhapsody':3
                                   'search_artist'  'and':4 'brass':3 'canadian':2 'indiana':7 'of':6 'star':5 'the':1
                                  'search_release'  'an':1 'brass':4 'evening':2 'of':3 'theater':5
                                     'search_rest'  '00poprockelectronic':1 'blue':10 'brass':8 'cabnadian':7 'files':5,6 'loose':3,4 'rhapsody':9 'unsorted':2
                                    'search_combo'  '00poprockelectronic':18 'an':13C 'and':9B 'blue':5A,27 'brass':8B,16C,25 'cabnadian':24 'canadian':7B 'evening':14C 'excerpts':1A 'files':22,23 'from':2A 'in':4A 'indiana':12B 'loose':20,21 'of':11B,15C 'rhapsody':3A,26 'star':10B 'the':6B 'theater':17C 'unsorted':19
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', '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-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']
                                      'lastfmtags'  []
                                        'tag_date'  1994
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397989.0613942  (2022-05-13 01:26:29)
                             'size'  6789120