======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '174'
                                          'artist'  'Beans Hambone/El Morrow'
                                     'text_people'  ''
                                         'release'  'A Richer Tradition Disk C'
                                           'title'  'Beans'
                                           'quals'  ("['Q-OLDST-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-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'  '22'
                                      'tracktotal'  '25'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'set-th-novelty'
                                             'bpm'  '145.163'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 000002C7 000002C7 00003023 00003023 0000D21A 0000D21A 00007290 00007290 '
 '0000D21A 0000D21A')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000924 000000000075264C 00000000 003FB3C2 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '25+C12BE24B23FBC05ABD260C3D18BAA0BE+10256691'
'TALB' (Album/Movie/Show title)                     'A Richer Tradition Disk C'
'TBPM' (BPM (beats per minute))                     '145.163'
'TCON' (Content type, a.k.a. Genre)                 'set-th-novelty'
'TDRC' (Recording time)                             '2007'
'TENC' (Encoded by)                                 'iTunes v7.5'
'TIT2' (Title/songname/content description)         'Beans'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Beans Hambone/El Morrow'
'TPOS' (Part of a set)                              '3/4'
'TRCK' (Track number/Position in set)               '22/25'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'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'                        '+2.41 dB'
'TXXX:replaygain_track_peak'                        '0.630324'

========================== row from database ==========================
                                              'id'  763571
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Zimelis [Chow, Baby!]/El Morrow - Beans.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  174
                                           'genre'  set-th-novelty
                                        'filesize'  4182033
                                           'mtime'  1620343078
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Zimelis [Chow, Baby!] set th novelty
                                      'tag_artist'  Beans Hambone/El Morrow
                                     'tag_release'  A Richer Tradition Disk C
                                       'tag_title'  Beans
                                             'bpm'  145.163
                                    'search_title'  'beans':1
                                   'search_artist'  'beans':1 'el':3 'hambone':2 'hamboneel':4 'morrow':5
                                  'search_release'  'a':1 'c':5 'disk':4 'richer':2 'tradition':3
                                     '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'  'a':7C 'baby':19,20 'beans':1A,2B 'c':11C 'chow':17,18 'country':15 'disk':10C 'el':4B 'exotica':13 'hambone':3B 'hamboneel':5B 'jazz':12 'morrow':6B 'novelty':23 'oldies':14 'richer':8C 'set':21 'th':22 'tradition':9C 'zimelis':16
                                    'tag_tracknum'  22
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', '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'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620343077.5072258  (2021-05-07 01:17:57)
                             'size'  4182033