======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '152'
                                          'artist'  "Patti's Groove"
                                     'text_people'  ''
                                         'release'  'Tape No057 - Real Girls In The Garage Land - Part XI'
                                           'title'  'Tears'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-1', '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', 'all', 'spotify']"
                                     'discogstags'  "['garage rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '126.7'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'http://garagetapes.blogspot.com/'
'TALB' (Album/Movie/Show title)                     'Tape No057 - Real Girls In The Garage Land - Part XI'
'TBPM' (BPM (beats per minute))                     '126.7'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Tears'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               "Patti's Groove"
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '14'
'TXXX:COUNTRY'                                      'The Hours'
'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'                                  ['garage rock', 'rock']
'TXXX:lastfmtags'                                   ['garage', 'all', 'spotify']
'TXXX:q-bass'                                       '1'
'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'                        '+23.74 dB'
'TXXX:replaygain_track_peak'                        '0.019456'
'TXXX:tracknum'                                     '14'

========================== row from database ==========================
                                              'id'  1497262
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT057/14 - Patti_s Groove - Tears (Fill The Hours) (1966 US).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  152
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3659570
                                           'mtime'  1620383239
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT057 14 Patti_s (Fill Hours) (1966 US) rock gr garage;set pl garagetapes
                                      'tag_artist'  Patti's Groove
                                     'tag_release'  Tape No057 - Real Girls In The Garage Land - Part XI
                                       'tag_title'  Tears
                                             'bpm'  126.7
                                    'search_title'  'tears':1
                                   'search_artist'  'groove':4 'patti':1 'pattis':3 's':2
                                  'search_release'  'garage':7 'girls':4 'in':5 'land':8 'no057':2 'part':9 'real':3 'tape':1 'the':6 'xi':10
                                     'search_rest'  '1966':12,13 'blogspot':2 'com':3 'fill':8,9 'garage':18,20 'garagetapes':1,23 'garagetapesblogspotcom':4 'gr':17 'gt057':5 'hours':10,11 'patti':6 'pl':22 'rock':16 's':7 'set':19,21 'us':14,15
                                    'search_combo'  '1966':27,28 'blogspot':17 'com':18 'fill':23,24 'garage':12C,33,35 'garagetapes':16,38 'garagetapesblogspotcom':19 'girls':9C 'gr':32 'groove':5B 'gt057':20 'hours':25,26 'in':10C 'land':13C 'no057':7C 'part':14C 'patti':2B,21 'pattis':4B 'pl':37 'real':8C 'rock':31 's':3B,22 'set':34,36 'tape':6C 'tears':1A 'the':11C 'us':29,30 'xi':15C
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  12A
                                           '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-1', 'q-grit-2']
                                      'lastfmtags'  ['garage', 'all', 'spotify']
                                        'tag_date'  1965
                                     'discogstags'  ['garage rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620383239.3342948  (2021-05-07 12:27:19)
                             'size'  3659570