======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '138'
                                          'artist'  'Richard Anthony'
                                     'text_people'  ''
                                         'release'  "Tape No176 - If You Can't Love Me Pity Me"
                                           'title'  "Little Bit of Lovin'"
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-3', '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']")
                                      'lastfmtags'  "['chanson francaise', 'french', 'pop', 'oldies', 'chanson']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '05'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '129.2'
                                             '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 No176 - If You Can't Love Me Pity Me"
'TBPM' (BPM (beats per minute))                     '129.2'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         "Little Bit of Lovin'"
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Richard Anthony'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '05'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:country'                                      'US'
'TXXX:lastfmtags'                                   ['chanson francaise', 'french', 'pop', 'oldies', 'chanson']
'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'                        '+24.14 dB'
'TXXX:replaygain_track_peak'                        '0.035267'
'TXXX:tracknum'                                     '05'

========================== row from database ==========================
                                              'id'  1521152
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT176/05 - Richard Anthony - Little Bit of Lovin_ (196 US).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  138
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3400175
                                           'mtime'  1620385003
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT176 05 Lovin_ (196 US) rock gr garage;set pl garagetapes
                                      'tag_artist'  Richard Anthony
                                     'tag_release'  Tape No176 - If You Can't Love Me Pity Me
                                       'tag_title'  Little Bit of Lovin'
                                             'bpm'  129.2
                                    'search_title'  'bit':2 'little':1 'lovin':4,5 'of':3
                                   'search_artist'  'anthony':2 'richard':1
                                  'search_release'  'can':5 'cant':7 'if':3 'love':8 'me':9 'no176':2 'pity':10 't':6 'tape':1 'you':4
                                     'search_rest'  '196':7,8 'blogspot':2 'com':3 'garage':13,15 'garagetapes':1,18 'garagetapesblogspotcom':4 'gr':12 'gt176':5 'lovin':6 'pl':17 'rock':11 'set':14,16 'us':9,10
                                    'search_combo'  '196':24,25 'anthony':7B 'bit':2A 'blogspot':19 'can':12C 'cant':14C 'com':20 'garage':30,32 'garagetapes':18,35 'garagetapesblogspotcom':21 'gr':29 'gt176':22 'if':10C 'little':1A 'love':15C 'lovin':4A,5A,23 'me':16C 'no176':9C 'of':3A 'pity':17C 'pl':34 'richard':6B 'rock':28 'set':31,33 't':13C 'tape':8C 'us':26,27 'you':11C
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', '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'  ['chanson francaise', 'french', 'pop', 'oldies', 'chanson']
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620385002.5727339  (2021-05-07 12:56:42)
                             'size'  3400175