======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '138'
                                          'artist'  'The Preachers'
                                     'text_people'  ''
                                         'release'  'Tape No047 - Who Do You Love (Covering The Songs Of Bo Diddley) - Part I'
                                           'title'  'Who Do You 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-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['garage rock', 'rock', '60s', 'all', 'garage']"
                                     'discogstags'  "['gabber', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '145.9'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM::\x00\x00\x00'                                'http://garagetapes.blogspot.com/'
'TALB' (Album/Movie/Show title)                     'Tape No047 - Who Do You Love (Covering The Songs Of Bo Diddley) - Part I'
'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)         'Who Do You Love'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Preachers'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '10'
'TXXX:COUNTRY'                                      'US'
'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:discogstags'                                  ['gabber', 'electronic']
'TXXX:lastfmtags'                                   ['garage rock', 'rock', '60s', 'all', 'garage']
'TXXX:other'                                        'US'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+23.83 dB'
'TXXX:replaygain_track_peak'                        '0.025910'
'TXXX:tracknum'                                     '10'

========================== row from database ==========================
                                              'id'  500435
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT047/10 - The Preachers-  Who Do You Love (1965 US).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  138
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3335986
                                           'mtime'  1620383150
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT047 10 (1965 US) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Preachers
                                     'tag_release'  Tape No047 - Who Do You Love (Covering The Songs Of Bo Diddley) - Part I
                                       'tag_title'  Who Do You Love
                                             'bpm'  145.9
                                    'search_title'  'do':2 'love':4 'who':1 'you':3
                                   'search_artist'  'preachers':2 'the':1
                                  'search_release'  'bo':12 'covering':7,8 'diddley':13,14 'do':4 'i':16 'love':6 'no047':2 'of':11 'part':15 'songs':10 'tape':1 'the':9 'who':3 'you':5
                                     'search_rest'  '1965':6,7 'blogspot':2 'com':3 'garage':12,14 'garagetapes':1,17 'garagetapesblogspotcom':4 'gr':11 'gt047':5 'pl':16 'rock':10 'set':13,15 'us':8,9
                                    'search_combo'  '1965':28,29 'blogspot':24 'bo':18C 'com':25 'covering':13C,14C 'diddley':19C,20C 'do':2A,10C 'garage':34,36 'garagetapes':23,39 'garagetapesblogspotcom':26 'gr':33 'gt047':27 'i':22C 'love':4A,12C 'no047':8C 'of':17C 'part':21C 'pl':38 'preachers':6B 'rock':32 'set':35,37 'songs':16C 'tape':7C 'the':5B,15C 'us':30,31 'who':1A,9C 'you':3A,11C
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  8A
                                           '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-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['garage rock', 'rock', '60s', 'all', 'garage']
                                        'tag_date'  1965
                                     'discogstags'  ['gabber', 'electronic']

============================== file details ==============================
                                           'mtime'  1620383149.695087  (2021-05-07 12:25:49)
                             'size'  3335986