======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '162'
                                          'artist'  'The Drones'
                                     'text_people'  ''
                                         'release'  "Tape No063 - I'll Come To You"
                                           'title'  "I'm Down Today"
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-2', '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', 'australian', 'punk', 'rock', 'punk blues']"
                                     'discogstags'  "['punk', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '1966'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '119.1'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'COMM::\x00\x00\x00'                                'http://garagetapes.blogspot.com/'
'TALB' (Album/Movie/Show title)                     "Tape No063 - I'll Come To You"
'TBPM' (BPM (beats per minute))                     '119.1'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1966'
'TIT2' (Title/songname/content description)         "I'm Down Today"
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Drones'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '01'
'TXXX:COUNTRY'                                      'US'
'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'                                  ['punk', 'rock']
'TXXX:lastfmtags'                                   ['garage rock', 'australian', 'punk', 'rock', 'punk blues']
'TXXX:q-bass'                                       '2'
'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'                        '+25.04 dB'
'TXXX:replaygain_track_peak'                        '0.029567'
'TXXX:tracknum'                                     '01'

========================== row from database ==========================
                                              'id'  1505210
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT063/01 - The Drones - I_m Down Today (1966 US).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  162
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3915616
                                           'mtime'  1620383288
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT063 01 I_m (1966 US) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Drones
                                     'tag_release'  Tape No063 - I'll Come To You
                                       'tag_title'  I'm Down Today
                                             'bpm'  119.1
                                    'search_title'  'down':4 'i':1 'im':3 'm':2 'today':5
                                   'search_artist'  'drones':2 'the':1
                                  'search_release'  'come':6 'i':3 'ill':5 'll':4 'no063':2 'tape':1 'to':7 'you':8
                                     'search_rest'  '1966':8,9 'blogspot':2 'com':3 'garage':14,16 'garagetapes':1,19 'garagetapesblogspotcom':4 'gr':13 'gt063':5 'i':6 'm':7 'pl':18 'rock':12 'set':15,17 'us':10,11
                                    'search_combo'  '1966':23,24 'blogspot':17 'com':18 'come':13C 'down':4A 'drones':7B 'garage':29,31 'garagetapes':16,34 'garagetapesblogspotcom':19 'gr':28 'gt063':20 'i':1A,10C,21 'ill':12C 'im':3A 'll':11C 'm':2A,22 'no063':9C 'pl':33 'rock':27 'set':30,32 'tape':8C 'the':6B 'to':14C 'today':5A 'us':25,26 'you':15C
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  10A
                                           '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-2', 'q-grit-2']
                                      'lastfmtags'  ['garage rock', 'australian', 'punk', 'rock', 'punk blues']
                                        'tag_date'  1966
                                     'discogstags'  ['punk', 'rock']

============================== file details ==============================
                                           'mtime'  1620383288.214761  (2021-05-07 12:28:08)
                             'size'  3915616