======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '553'
                                          'artist'  'Parliament'
                                     'text_people'  ''
                                         'release'  'Up for the Down Stroke'
                                           'title'  'The Goose'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-JZFKS-4', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['p funk', 'soul', 'drjazzmrfunkmusic', '70s', 'psychedelic soul', 'funk']"
                                     'discogstags'  "['funk / soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '11'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'funk or soul-funk'
                                             'bpm'  '90'
                                             'key'  '6B'
                                        'acoustid'  '1899d002-4179-4e88-bdae-3b78f1512db1'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Up for the Down Stroke'
'TBPM' (BPM (beats per minute))                     '90'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul-funk'
'TDOR' (Original release time)                      '1974'
'TDRC' (Recording time)                             '2003-04-08'
'TIT2' (Title/songname/content description)         'The Goose'
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Parliament'
'TPE2' (Band/orchestra/accompaniment)               'Parliament'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Mercury Records'
'TRCK' (Track number/Position in set)               '3/11'
'TSO2'                                              'Parliament'
'TSOP' (Performer sort order)                       'Parliament'
'TXXX:ASIN'                                         'B00008RV1C'
'TXXX:Acoustid Id'                                  '1899d002-4179-4e88-bdae-3b78f1512db1'
'TXXX:Artists'                                      'Parliament'
'TXXX:BARCODE'                                      '044007702628'
'TXXX:CATALOGNUMBER'                                '440 077 026-2'
'TXXX:MusicBrainz Album Artist Id'                  'd1947987-9614-49ae-bd36-8000e6b6f7d0'
'TXXX:MusicBrainz Album Id'                         'dbaef9b0-c971-4ce8-bf9f-3bab42c6621c'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'd1947987-9614-49ae-bd36-8000e6b6f7d0'
'TXXX:MusicBrainz Release Group Id'                 'f197a7b1-e802-3ddd-a9af-d5d367e4017a'
'TXXX:MusicBrainz Release Track Id'                 '57e43471-01b5-39f3-9d5b-060ca527c30b'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '4'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'funk / soul'
'TXXX:fBPM'                                         '0.000000'
'TXXX:fBPMQuality'                                  '0.000000'
'TXXX:lastfmtags'                                   ['p funk', 'soul', 'drjazzmrfunkmusic', '70s', 'psychedelic soul', 'funk']
'TXXX:originalyear'                                 '1974'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+2.44 dB'
'TXXX:replaygain_track_peak'                        '0.624475'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'872c47fc-2799-4110-987a-0e60feb04eb9')

========================== row from database ==========================
                                              'id'  1115565
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/Parliament/parliament - 1974 up for the down stroke/a3 - parliament - the goose.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  553
                                           'genre'  funk or soul-funk
                                        'filesize'  8915882
                                           'mtime'  1620665485
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul parliament 1974 up down stroke a3 parliament goose funk soul funk
                                      'tag_artist'  Parliament
                                     'tag_release'  Up for the Down Stroke
                                       'tag_title'  The Goose
                                             'bpm'  90.0
                                    'search_title'  'goose':2 'the':1
                                   'search_artist'  'parliament':1
                                  'search_release'  'down':4 'for':2 'stroke':5 'the':3 'up':1
                                     'search_rest'  '1974':5 'a3':9 'down':7 'funk':2 'goose':10 'parliament':4 'soul':3 'stroke':8 'swing':1 'up':6
                                    'search_combo'  '1974':13 'a3':17 'down':7C,15 'for':5C 'funk':10 'goose':2A,18 'parliament':3B,12 'soul':11 'stroke':8C,16 'swing':9 'the':1A,6C 'up':4C,14
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-4', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['p funk', 'soul', 'drjazzmrfunkmusic', '70s', 'psychedelic soul', 'funk']
                                        'tag_date'  2003
                                     'discogstags'  ['funk / soul']

============================== file details ==============================
                                           'mtime'  1620665484.9390943  (2021-05-10 18:51:24)
                             'size'  8915882