======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '191'
                                          'artist'  'The In Crowd'
                                     'text_people'  ''
                                         'release'  'Tape No247 - Let Her Go (Moody Tunes) Part VIII'
                                           'title'  'Is It Summertime (Or Not At All)'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['reggae', 'all', 'british invasion', '60s', 'mod']"
                                     'discogstags'  "['reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '145.9'
                                             'key'  '11B'
                                        '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 No247 - Let Her Go (Moody Tunes) Part VIII'
'TBPM' (BPM (beats per minute))                     '145.9'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Is It Summertime (Or Not At All)'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'The In Crowd'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '15'
'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'                                  'reggae'
'TXXX:lastfmtags'                                   ['reggae', 'all', 'british invasion', '60s', 'mod']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+24.21 dB'
'TXXX:replaygain_track_peak'                        '0.031475'
'TXXX:tracknum'                                     '15'

========================== row from database ==========================
                                              'id'  502115
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT247/15 - The In Crowd - Is It Summertime (Or Not At All) (196 US) (WAM Recording Studios acetate).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  191
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  4673591
                                           'mtime'  1620385506
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT247 15 (196 US) (WAM Recording Studios acetate) rock gr garage;set pl garagetapes
                                      'tag_artist'  The In Crowd
                                     'tag_release'  Tape No247 - Let Her Go (Moody Tunes) Part VIII
                                       'tag_title'  Is It Summertime (Or Not At All)
                                             'bpm'  145.9
                                    'search_title'  'all':8,9 'at':7 'is':1 'it':2 'not':6 'or':4,5 'summertime':3
                                   'search_artist'  'crowd':3 'in':2 'the':1
                                  'search_release'  'go':5 'her':4 'let':3 'moody':6,7 'no247':2 'part':10 'tape':1 'tunes':8,9 'viii':11
                                     'search_rest'  '196':6,7 'acetate':14,15 'blogspot':2 'com':3 'garage':18,20 'garagetapes':1,23 'garagetapesblogspotcom':4 'gr':17 'gt247':5 'pl':22 'recording':12 'rock':16 'set':19,21 'studios':13 'us':8,9 'wam':10,11
                                    'search_combo'  '196':29,30 'acetate':37,38 'all':8A,9A 'at':7A 'blogspot':25 'com':26 'crowd':12B 'garage':41,43 'garagetapes':24,46 'garagetapesblogspotcom':27 'go':17C 'gr':40 'gt247':28 'her':16C 'in':11B 'is':1A 'it':2A 'let':15C 'moody':18C,19C 'no247':14C 'not':6A 'or':4A,5A 'part':22C 'pl':45 'recording':35 'rock':39 'set':42,44 'studios':36 'summertime':3A 'tape':13C 'the':10B 'tunes':20C,21C 'us':31,32 'viii':23C 'wam':33,34
                                    'tag_tracknum'  15
                                      'num_images'  1
                                             'key'  11B
                                           '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-1', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'all', 'british invasion', '60s', 'mod']
                                        'tag_date'  1965
                                     'discogstags'  ['reggae']

============================== file details ==============================
                                           'mtime'  1620385506.4537654  (2021-05-07 13:05:06)
                             'size'  4673591