======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '193'
                                          'artist'  'Donny Hathaway'
                                     'text_people'  ''
                                         'release'  'Extension of a Man'
                                           'title'  'Flying Easy'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-JZFKS-3', 'Q-HHRNBTT-2', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['rnb', 'jazz', 'soul', 'funk', '70s']"
                                     'discogstags'  "['funk / soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '11'
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '142.407'
                                             'key'  '6B'
                                        'acoustid'  '6359e988-5a31-42a7-adf1-b60129a054cc'
rest: ''

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

'COMM::eng'                                         '^__^'
'COMM:ID3v1 Comment:XXX'                            '^__^'
'COMM:iTunNORM:eng'                                 (' 0000062E 00000689 00003CF6 0000597A 000218DE 0002A28E 00007669 00008000 '
 '0000F957 0002A277')
'TALB' (Album/Movie/Show title)                     'Extension of a Man'
'TBPM' (BPM (beats per minute))                     '142.407'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDOR' (Original release time)                      '1973'
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         'Flying Easy'
'TKEY' (Initial key)                                '6B'
'TLEN' (Length)                                     '000000193867'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Donny Hathaway'
'TPE2' (Band/orchestra/accompaniment)               'Donny Hathaway'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Rhino/ATCO Records/Atlantic'
'TRCK' (Track number/Position in set)               '3/11'
'TSO2'                                              'Hathaway, Donny'
'TSOP' (Performer sort order)                       'Hathaway, Donny'
'TXXX:ASIN'                                         'B00000335F'
'TXXX:Acoustid Id'                                  '6359e988-5a31-42a7-adf1-b60129a054cc'
'TXXX:BARCODE'                                      '081227152024'
'TXXX:CATALOGNUMBER'                                '8122-71520-2'
'TXXX:MusicBrainz Album Artist Id'                  '3f6ae36d-ffdb-40cf-98e6-8023cb1c41c9'
'TXXX:MusicBrainz Album Id'                         'b2987f41-8c32-4e0d-99e6-c110f062bea4'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '3f6ae36d-ffdb-40cf-98e6-8023cb1c41c9'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'funk / soul'
'TXXX:lastfmtags'                                   ['rnb', 'jazz', 'soul', 'funk', '70s']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.61 dB'
'TXXX:replaygain_track_peak'                        '0.618476'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'b6ba29bd-3f72-46ab-a6f2-17338a364b50')

========================== row from database ==========================
                                              'id'  1279406
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/Donny Hathaway - d. hathaway - extension/03 flying easy.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  193
                                           'genre'  funk or soul
                                        'filesize'  7759872
                                           'mtime'  1622756571
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul d. hathaway extension 03 flying easy funk or soul
                                      'tag_artist'  Donny Hathaway
                                     'tag_release'  Extension of a Man
                                       'tag_title'  Flying Easy
                                             'bpm'  142.407
                                    'search_title'  'easy':2 'flying':1
                                   'search_artist'  'donny':1 'hathaway':2
                                  'search_release'  'a':3 'extension':1 'man':4 'of':2
                                     'search_rest'  'd':4,5 'easy':9 'extension':7 'flying':8 'funk':2 'hathaway':6 'or':10 'soul':3 'swing':1
                                    'search_combo'  'a':7C 'd':12,13 'donny':3B 'easy':2A,17 'extension':5C,15 'flying':1A,16 'funk':10 'hathaway':4B,14 'man':8C 'of':6C 'or':18 'soul':11 'swing':9
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['rnb', 'jazz', 'soul', 'funk', '70s']
                                        'tag_date'  1993
                                     'discogstags'  ['funk / soul']

============================== file details ==============================
                                           'mtime'  1622756570.9081063  (2021-06-03 23:42:50)
                             'size'  7759872