======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '188'
                                          'artist'  'Sweet Papa Stovepipe'
                                     'text_people'  ''
                                         'release'  'The Paramount Masters'
                                           'title'  'All Birds Look Like Chicken To Me'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'q-syn-1', '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'  '13'
                                      'tracktotal'  '25'
                                            'date'  '1926'
                                        'comments'  ''
                                           'genre'  'set-th-novelty'
                                             'bpm'  '118.636'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 000005C5 000005C5 00004F66 00004F66 00004F7D 00004F7D 00007958 00007958 '
 '000142F5 000142F5')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000720 00000000007E9450 00000000 0044D469 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '25+838F019C21F8C02AF613D303B3E6299E+4227038'
'TALB' (Album/Movie/Show title)                     'The Paramount Masters'
'TBPM' (BPM (beats per minute))                     '118.636'
'TCON' (Content type, a.k.a. Genre)                 'set-th-novelty'
'TDRC' (Recording time)                             '1926'
'TENC' (Encoded by)                                 'iTunes v7.5'
'TIT2' (Title/songname/content description)         'All Birds Look Like Chicken To Me'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Sweet Papa Stovepipe'
'TPOS' (Part of a set)                              '1/4'
'TRCK' (Track number/Position in set)               '13/25'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'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'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.73 dB'
'TXXX:replaygain_track_peak'                        '0.474104'

========================== row from database ==========================
                                              'id'  766117
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Zimelis [Chow, Baby!]/Sweet Papa Stovepipe - All Birds Look Like Chicken To Me.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  188
                                           'genre'  set-th-novelty
                                        'filesize'  4518094
                                           'mtime'  1620343093
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Zimelis [Chow, Baby!] set th novelty
                                      'tag_artist'  Sweet Papa Stovepipe
                                     'tag_release'  The Paramount Masters
                                       'tag_title'  All Birds Look Like Chicken To Me
                                             'bpm'  118.636
                                    'search_title'  'all':1 'birds':2 'chicken':5 'like':4 'look':3 'me':7 'to':6
                                   'search_artist'  'papa':2 'stovepipe':3 'sweet':1
                                  'search_release'  'masters':3 'paramount':2 'the':1
                                     'search_rest'  'baby':8,9 'chow':6,7 'country':4 'exotica':2 'jazz':1 'novelty':12 'oldies':3 'set':10 'th':11 'zimelis':5
                                    'search_combo'  'all':1A 'baby':21,22 'birds':2A 'chicken':5A 'chow':19,20 'country':17 'exotica':15 'jazz':14 'like':4A 'look':3A 'masters':13C 'me':7A 'novelty':25 'oldies':16 'papa':9B 'paramount':12C 'set':23 'stovepipe':10B 'sweet':8B 'th':24 'the':11C 'to':6A 'zimelis':18
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1926
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620343092.6944919  (2021-05-07 01:18:12)
                             'size'  4518094