<pre>
======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '137'
                                          'artist'  'Mark Markham &amp; The Jesters'
                                     'text_people'  ''
                                         'release'  'Tape No151 - I Wanna Be (Just) Like Louie Louie'
                                           'title'  'Marlboro Country'
                                           '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-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['60s garage', 'greatest guitar solos']"
                                     'discogstags'  "['garage rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '1966'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '128.2'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================<mutagen.mp3.MPEGInfo object at 0x7f95382daca0>

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''<br/>                                     <img style="width:150px" src="image?fid=499157"/>
'COMM::eng'                                         'http://garagetapes.blogspot.gr/'
'TALB' (Album/Movie/Show title)                     'Tape No151 - I Wanna Be (Just) Like Louie Louie'
'TBPM' (BPM (beats per minute))                     '128.2'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1966'
'TIT2' (Title/songname/content description)         'Marlboro Country'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Mark Markham &amp; The Jesters'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '12'
'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:country'                                      'US'
'TXXX:discogstags'                                  ['garage rock', 'rock']
'TXXX:lastfmtags'                                   ['60s garage', 'greatest guitar solos']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+25.78 dB'
'TXXX:replaygain_track_peak'                        '0.021593'
'TXXX:tracknum'                                     '12'

========================== row from database ==========================
                                              'id'  499157
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT151/12 - Mark Markham & The Jesters - Marlboro Country (1966 US).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  137
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3371283
                                           'mtime'  1620384788
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT151 12 (1966 US) rock gr garage;set pl garagetapes
                                      'tag_artist'  Mark Markham & The Jesters
                                     'tag_release'  Tape No151 - I Wanna Be (Just) Like Louie Louie
                                       'tag_title'  Marlboro Country
                                             'bpm'  128.2
                                    'search_title'  'country':2 'marlboro':1
                                   'search_artist'  'jesters':4 'mark':1 'markham':2 'the':3
                                  'search_release'  'be':5 'i':3 'just':6,7 'like':8 'louie':9 'no151':2 'tape':1 'wanna':4
                                     'search_rest'  '1966':6,7 'blogspot':2 'com':3 'garage':12,14 'garagetapes':1,17 'garagetapesblogspotcom':4 'gr':11 'gt151':5 'pl':16 'rock':10 'set':13,15 'us':8,9
                                    'search_combo'  '1966':21,22 'be':11C 'blogspot':17 'com':18 'country':2A 'garage':27,29 'garagetapes':16,32 'garagetapesblogspotcom':19 'gr':26 'gt151':20 'i':9C 'jesters':6B 'just':12C,13C 'like':14C 'louie':15C 'mark':3B 'markham':4B 'marlboro':1A 'no151':8C 'pl':31 'rock':25 'set':28,30 'tape':7C 'the':5B 'us':23,24 'wanna':10C
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['60s garage', 'greatest guitar solos']
                                        'tag_date'  1966
                                     'discogstags'  ['garage rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620384787.970493  (2021-05-07 12:53:07)
                             'size'  3371283