======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '61'
                                          'artist'  "Outro (Vintage 60's Commercial)"
                                     'text_people'  ''
                                         'release'  "Tape No249 - (We Ain't Got) Nothin' Yet"
                                           'title'  "Outro (Vintage 60's Commercial)"
                                           '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-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '144.2'
                                             'key'  '5A'
                                        '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 No249 - (We Ain't Got) Nothin' Yet"
'TBPM' (BPM (beats per minute))                     '144.2'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         "Outro (Vintage 60's Commercial)"
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               "Outro (Vintage 60's Commercial)"
'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:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'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'                        '+24.81 dB'
'TXXX:replaygain_track_peak'                        '0.029672'
'TXXX:tracknum'                                     '10'

========================== row from database ==========================
                                              'id'  1501767
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT249/10 - Outro (Vintage 60_s Commercial).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  61
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  1553583
                                           'mtime'  1620385513
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT249 10 60_s rock gr garage;set pl garagetapes
                                      'tag_artist'  Outro (Vintage 60's Commercial)
                                     'tag_release'  Tape No249 - (We Ain't Got) Nothin' Yet
                                       'tag_title'  Outro (Vintage 60's Commercial)
                                             'bpm'  144.2
                                    'search_title'  '60':4 '60s':6 'commercial':7,8 'outro':1 's':5 'vintage':2,3
                                   'search_artist'  '60':4 '60s':6 'commercial':7,8 'outro':1 's':5 'vintage':2,3
                                  'search_release'  'ain':5 'aint':7 'got':8,9 'no249':2 'nothin':10,11 't':6 'tape':1 'we':3,4 'yet':12
                                     'search_rest'  '60':6 'blogspot':2 'com':3 'garage':10,12 'garagetapes':1,15 'garagetapesblogspotcom':4 'gr':9 'gt249':5 'pl':14 'rock':8 's':7 'set':11,13
                                    'search_combo'  '60':4A,12B,34 '60s':6A,14B 'ain':21C 'aint':23C 'blogspot':30 'com':31 'commercial':7A,8A,15B,16B 'garage':38,40 'garagetapes':29,43 'garagetapesblogspotcom':32 'got':24C,25C 'gr':37 'gt249':33 'no249':18C 'nothin':26C,27C 'outro':1A,9B 'pl':42 'rock':36 's':5A,13B,35 'set':39,41 't':22C 'tape':17C 'vintage':2A,3A,10B,11B 'we':19C,20C 'yet':28C
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  5A
                                           '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-2', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620385513.4206614  (2021-05-07 13:05:13)
                             'size'  1553583