======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '109'
                                          'artist'  '13th Dilemma'
                                     'text_people'  ''
                                         'release'  'Tape No132 - Covering The Who (Part II)'
                                           'title'  "Can't Explain"
                                           '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-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  ''
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '108.5'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Tape No132 - Covering The Who (Part II)'
'TBPM' (BPM (beats per minute))                     '108.5'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1967'
'TIT2' (Title/songname/content description)         "Can't Explain"
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               '13th Dilemma'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'http://garagetapes.blogspot.gr/'
'TRCK' (Track number/Position in set)               '18'
'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'                                      'US'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+22.09 dB'
'TXXX:replaygain_track_peak'                        '0.037996'
'TXXX:tracknum'                                     '18'

========================== row from database ==========================
                                              'id'  1502588
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT132/18 - 13th Dilemma - Can_t Explain (1967 US).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  109
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  2699844
                                           'mtime'  1620384619
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT132 18 Can_t (1967 US) rock gr garage;set garagetapes
                                      'tag_artist'  13th Dilemma
                                     'tag_release'  Tape No132 - Covering The Who (Part II)
                                       'tag_title'  Can't Explain
                                             'bpm'  108.5
                                    'search_title'  'can':1 'cant':3 'explain':4 't':2
                                   'search_artist'  '13th':1 'dilemma':2
                                  'search_release'  'covering':3 'ii':8,9 'no132':2 'part':6,7 'tape':1 'the':4 'who':5
                                     'search_rest'  '18':6 '1967':9,10 'blogspot':2 'can':7 'com':3 'garage':15,17 'garagetapes':1,19 'garagetapesblogspotcom':4 'gr':14 'gt132':5 'rock':13 'set':16,18 't':8 'us':11,12
                                    'search_combo'  '13th':5B '18':21 '1967':24,25 'blogspot':17 'can':1A,22 'cant':3A 'com':18 'covering':9C 'dilemma':6B 'explain':4A 'garage':30,32 'garagetapes':16,34 'garagetapesblogspotcom':19 'gr':29 'gt132':20 'ii':14C,15C 'no132':8C 'part':12C,13C 'rock':28 'set':31,33 't':2A,23 'tape':7C 'the':10C 'us':26,27 'who':11C
                                    'tag_tracknum'  18
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-4', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1967
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620384619.4971826  (2021-05-07 12:50:19)
                             'size'  2699844