======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '141'
                                          'artist'  'The Torquays'
                                     'text_people'  ''
                                         'release'  'Tape No252 - To Touch Your Mind'
                                           'title'  'Our Teenage 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-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['surf', 'surf rock', 'instrumental', 'rock', 'instrumental surf']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  ''
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '90.5'
                                             'key'  '6B'
                                        '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 No252 - To Touch Your Mind'
'TBPM' (BPM (beats per minute))                     '90.5'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1967'
'TIT2' (Title/songname/content description)         'Our Teenage Love'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Torquays'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '08'
'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:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['surf', 'surf rock', 'instrumental', 'rock', 'instrumental surf']
'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'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+22.99 dB'
'TXXX:replaygain_track_peak'                        '0.044550'
'TXXX:tracknum'                                     '08'

========================== row from database ==========================
                                              'id'  504867
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT252/08 - The Torquays - Our Teenage Love (1967 US) (Original Sound).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  141
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3464006
                                           'mtime'  1620385530
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT252 08 (1967 US) (Original Sound) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Torquays
                                     'tag_release'  Tape No252 - To Touch Your Mind
                                       'tag_title'  Our Teenage Love
                                             'bpm'  90.5
                                    'search_title'  'love':3 'our':1 'teenage':2
                                   'search_artist'  'the':1 'torquays':2
                                  'search_release'  'mind':6 'no252':2 'tape':1 'to':3 'touch':4 'your':5
                                     'search_rest'  '1967':6,7 'blogspot':2 'com':3 'garage':16,18 'garagetapes':1,21 'garagetapesblogspotcom':4 'gr':15 'gt252':5 'original':10,11 'pl':20 'rock':14 'set':17,19 'sound':12,13 'us':8,9
                                    'search_combo'  '1967':17,18 'blogspot':13 'com':14 'garage':27,29 'garagetapes':12,32 'garagetapesblogspotcom':15 'gr':26 'gt252':16 'love':3A 'mind':11C 'no252':7C 'original':21,22 'our':1A 'pl':31 'rock':25 'set':28,30 'sound':23,24 'tape':6C 'teenage':2A 'the':4B 'to':8C 'torquays':5B 'touch':9C 'us':19,20 'your':10C
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['surf', 'surf rock', 'instrumental', 'rock', 'instrumental surf']
                                        'tag_date'  1967
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620385530.0566816  (2021-05-07 13:05:30)
                             'size'  3464006