======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '111'
                                          'artist'  'Unknown Band'
                                     'text_people'  ''
                                         'release'  'Tape No220 - Baby Love Me Too'
                                           'title'  'Unknown Title'
                                           '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-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '142.8'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'http://garagetapes.blogspot.gr/'
'TALB' (Album/Movie/Show title)                     'Tape No220 - Baby Love Me Too'
'TBPM' (BPM (beats per minute))                     '142.8'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Unknown Title'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Unknown Band'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '03'
'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'                                      'UK'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.91 dB'
'TXXX:replaygain_track_peak'                        '0.412953'
'TXXX:tracknum'                                     '03'

========================== row from database ==========================
                                              'id'  501709
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT220/03 - Unknown Band - Unknown Title (196 UK) (OAK acetate).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  111
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  2742384
                                           'mtime'  1620385357
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT220 03 (196 UK) (OAK acetate) rock gr garage;set pl garagetapes
                                      'tag_artist'  Unknown Band
                                     'tag_release'  Tape No220 - Baby Love Me Too
                                       'tag_title'  Unknown Title
                                             'bpm'  142.8
                                    'search_title'  'title':2 'unknown':1
                                   'search_artist'  'band':2 'unknown':1
                                  'search_release'  'baby':3 'love':4 'me':5 'no220':2 'tape':1 'too':6
                                     'search_rest'  '196':6,7 'acetate':12,13 'blogspot':2 'com':3 'garage':16,18 'garagetapes':1,21 'garagetapesblogspotcom':4 'gr':15 'gt220':5 'oak':10,11 'pl':20 'rock':14 'set':17,19 'uk':8,9
                                    'search_combo'  '196':16,17 'acetate':22,23 'baby':7C 'band':4B 'blogspot':12 'com':13 'garage':26,28 'garagetapes':11,31 'garagetapesblogspotcom':14 'gr':25 'gt220':15 'love':8C 'me':9C 'no220':6C 'oak':20,21 'pl':30 'rock':24 'set':27,29 'tape':5C 'title':2A 'too':10C 'uk':18,19 'unknown':1A,3B
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  8A
                                           '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-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['mysterious', 'unknown', 'all', 'mistagged artist', 'rock']
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620385356.7746856  (2021-05-07 13:02:36)
                             'size'  2742384