======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '133'
                                          'artist'  'The Brogues'
                                     'text_people'  ''
                                         'release'  'Tape No013 - No Escape'
                                           'title'  "Don't Shoot Me Down"
                                           '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-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['garage rock', 'all', 'psychedelic rock', '60s', 'psychedelic']"
                                     'discogstags'  "['garage rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '07'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '100.8'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Tape No013 - No Escape'
'TBPM' (BPM (beats per minute))                     '100.8'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         "Don't Shoot Me Down"
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Brogues'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '07'
'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'                                  ['garage rock', 'rock']
'TXXX:lastfmtags'                                   ['garage rock', 'all', 'psychedelic rock', '60s', 'psychedelic']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'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'                        '-0.55 dB'
'TXXX:replaygain_track_peak'                        '0.490876'
'TXXX:tracknum'                                     '07'

========================== row from database ==========================
                                              'id'  1510494
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT013 - No Escape (shakenroll.blogspot.com)/07 - The Brogues - Don_t Shoot Me Down.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  133
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3219456
                                           'mtime'  1620382796
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT013 (shakenroll.blogspot.com) 07 Don_t rock gr garage;set pl garagetapes
                                      'tag_artist'  The Brogues
                                     'tag_release'  Tape No013 - No Escape
                                       'tag_title'  Don't Shoot Me Down
                                             'bpm'  100.8
                                    'search_title'  'don':1 'dont':3 'down':6 'me':5 'shoot':4 't':2
                                   'search_artist'  'brogues':2 'the':1
                                  'search_release'  'escape':4 'no':3 'no013':2 'tape':1
                                     'search_rest'  'blogspot':2,7 'com':3,8 'don':10 'garage':14,16 'garagetapes':1,19 'garagetapesblogspotcom':4 'gr':13 'gt013':5 'pl':18 'rock':12 'set':15,17 'shakenroll':6 'shakenrollblogspotcom':9 't':11
                                    'search_combo'  'blogspot':14,19 'brogues':8B 'com':15,20 'don':1A,22 'dont':3A 'down':6A 'escape':12C 'garage':26,28 'garagetapes':13,31 'garagetapesblogspotcom':16 'gr':25 'gt013':17 'me':5A 'no':11C 'no013':10C 'pl':30 'rock':24 'set':27,29 'shakenroll':18 'shakenrollblogspotcom':21 'shoot':4A 't':2A,23 'tape':9C 'the':7B
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  1A
                                           '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-2', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['garage rock', 'all', 'psychedelic rock', '60s', 'psychedelic']
                                        'tag_date'  1965
                                     'discogstags'  ['garage rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620382795.9722192  (2021-05-07 12:19:55)
                             'size'  3219456