======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '189'
                                          'artist'  'The Morning Light'
                                     'text_people'  ''
                                         'release'  "Tape No215 - Who'll Be The One"
                                           'title'  'Captain Sunshine'
                                           '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'  "['indie', 'pop', 'pop punk', 'indie pop', 'emo']"
                                     'discogstags'  "['alternative rock', 'pop rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '09'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '132.5'
                                             'key'  '10A'
                                        '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 No215 - Who'll Be The One"
'TBPM' (BPM (beats per minute))                     '132.5'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Captain Sunshine'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Morning Light'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '09'
'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'                                      'CA'
'TXXX:discogstags'                                  ['alternative rock', 'pop rock', 'rock']
'TXXX:lastfmtags'                                   ['indie', 'pop', 'pop punk', 'indie pop', 'emo']
'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'                        '+18.79 dB'
'TXXX:replaygain_track_peak'                        '0.063624'
'TXXX:tracknum'                                     '09'

========================== row from database ==========================
                                              'id'  499127
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT215/09 - The Morning Light - Captain Sunshine (196 CA) (-).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  189
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  4589907
                                           'mtime'  1620385328
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT215 09 (196 CA) ( ) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Morning Light
                                     'tag_release'  Tape No215 - Who'll Be The One
                                       'tag_title'  Captain Sunshine
                                             'bpm'  132.5
                                    'search_title'  'captain':1 'sunshine':2
                                   'search_artist'  'light':3 'morning':2 'the':1
                                  'search_release'  'be':6 'll':4 'no215':2 'one':8 'tape':1 'the':7 'who':3 'wholl':5
                                     'search_rest'  '196':6,7 'blogspot':2 'ca':8,9 'com':3 'garage':12,14 'garagetapes':1,17 'garagetapesblogspotcom':4 'gr':11 'gt215':5 'pl':16 'rock':10 'set':13,15
                                    'search_combo'  '196':19,20 'be':11C 'blogspot':15 'ca':21,22 'captain':1A 'com':16 'garage':25,27 'garagetapes':14,30 'garagetapesblogspotcom':17 'gr':24 'gt215':18 'light':5B 'll':9C 'morning':4B 'no215':7C 'one':13C 'pl':29 'rock':23 'set':26,28 'sunshine':2A 'tape':6C 'the':3B,12C 'who':8C 'wholl':10C
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  10A
                                           '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'  ['indie', 'pop', 'pop punk', 'indie pop', 'emo']
                                        'tag_date'  1965
                                     'discogstags'  ['alternative rock', 'pop rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620385327.612745  (2021-05-07 13:02:07)
                             'size'  4589907