======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '165'
                                          'artist'  'Tony Barber'
                                     'text_people'  ''
                                         'release'  'Tape No202 - Turn Me Loose'
                                           'title'  'If You Need Somebody To Love'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['all', 'everything', 'pop', 'pop rock', '60s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '130.7'
                                             '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 No202 - Turn Me Loose'
'TBPM' (BPM (beats per minute))                     '130.7'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1967'
'TIT2' (Title/songname/content description)         'If You Need Somebody To Love'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tony Barber'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '14'
'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'                                      'AU'
'TXXX:lastfmtags'                                   ['all', 'everything', 'pop', 'pop rock', '60s']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+16.92 dB'
'TXXX:replaygain_track_peak'                        '0.078428'
'TXXX:tracknum'                                     '14'

========================== row from database ==========================
                                              'id'  507440
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT202/14 - Tony Barber - If You Need Somebody To Love (1967 AU) (Phono Vox).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  165
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  4047218
                                           'mtime'  1620385225
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT202 14 (1967 AU) (Phono Vox) rock gr garage;set pl garagetapes
                                      'tag_artist'  Tony Barber
                                     'tag_release'  Tape No202 - Turn Me Loose
                                       'tag_title'  If You Need Somebody To Love
                                             'bpm'  130.7
                                    'search_title'  'if':1 'love':6 'need':3 'somebody':4 'to':5 'you':2
                                   'search_artist'  'barber':2 'tony':1
                                  'search_release'  'loose':5 'me':4 'no202':2 'tape':1 'turn':3
                                     'search_rest'  '1967':6,7 'au':8,9 'blogspot':2 'com':3 'garage':16,18 'garagetapes':1,21 'garagetapesblogspotcom':4 'gr':15 'gt202':5 'phono':10,11 'pl':20 'rock':14 'set':17,19 'vox':12,13
                                    'search_combo'  '1967':19,20 'au':21,22 'barber':8B 'blogspot':15 'com':16 'garage':29,31 'garagetapes':14,34 'garagetapesblogspotcom':17 'gr':28 'gt202':18 'if':1A 'loose':13C 'love':6A 'me':12C 'need':3A 'no202':10C 'phono':23,24 'pl':33 'rock':27 'set':30,32 'somebody':4A 'tape':9C 'to':5A 'tony':7B 'turn':11C 'vox':25,26 'you':2A
                                    'tag_tracknum'  14
                                      'num_images'  1
                                             'key'  8A
                                           '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-2', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['all', 'everything', 'pop', 'pop rock', '60s']
                                        'tag_date'  1967
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620385224.7997966  (2021-05-07 13:00:24)
                             'size'  4047218