======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '164'
                                          'artist'  'The Leaves'
                                     'text_people'  ''
                                         'release'  'Tape No022 - When I Close My Eyes'
                                           'title'  'Too Many People'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['garage rock', '60s', 'psychedelic', 'rock', 'garage']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '1966'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '130.4'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'http://garagetapes.blogspot.com/'
'COMM:iTunNORM:eng'                                 (' 00001328 00001AA2 00005E51 0000812F 0000B25E 0000B25E 00007D4A 000078BD '
 '0001BA3E 0002041F')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000007C8 00000000006EF328 00000000 00648AC7 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_1:eng'                            'BF111A1E+328519+30+150+12571+22435+36287+47664+57895+67754+78822+87806+98593+109051+121492+132640+141890+150484+159805+168905+180747+194893+208321+216852+228313+241555+254574+264066+275993+286923+298078+307320+318634'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '11'
'TALB' (Album/Movie/Show title)                     'Tape No022 - When I Close My Eyes'
'TBPM' (BPM (beats per minute))                     '130.4'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1966'
'TIT2' (Title/songname/content description)         'Too Many People'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Leaves'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['garage rock', '60s', 'psychedelic', 'rock', 'garage']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.23 dB'
'TXXX:replaygain_track_peak'                        '0.410662'
'TXXX:tracknum'                                     '10'

========================== row from database ==========================
                                              'id'  502600
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT022/10 - The Leaves - Too Many People (1966).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  164
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  6606287
                                           'mtime'  1620382879
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT022 10 (1966) rock gr garage;set garagetapes
                                      'tag_artist'  The Leaves
                                     'tag_release'  Tape No022 - When I Close My Eyes
                                       'tag_title'  Too Many People
                                             'bpm'  130.4
                                    'search_title'  'many':2 'people':3 'too':1
                                   'search_artist'  'leaves':2 'the':1
                                  'search_release'  'close':5 'eyes':7 'i':4 'my':6 'no022':2 'tape':1 'when':3
                                     'search_rest'  '1966':6,7 'blogspot':2 'com':3 'garage':10,12 'garagetapes':1,14 'garagetapesblogspotcom':4 'gr':9 'gt022':5 'rock':8 'set':11,13
                                    'search_combo'  '1966':18,19 'blogspot':14 'close':10C 'com':15 'eyes':12C 'garage':22,24 'garagetapes':13,26 'garagetapesblogspotcom':16 'gr':21 'gt022':17 'i':9C 'leaves':5B 'many':2A 'my':11C 'no022':7C 'people':3A 'rock':20 'set':23,25 'tape':6C 'the':4B 'too':1A 'when':8C
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['garage rock', '60s', 'psychedelic', 'rock', 'garage']
                                        'tag_date'  1966
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620382878.584407  (2021-05-07 12:21:18)
                             'size'  6606287