======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '160'
                                          'artist'  'The Continental Co-Ets '
                                     'text_people'  ''
                                         'release'  'Tape No036 - Real Girls In The Garage Land - Part III'
                                           'title'  "Let's Live For The Present"
                                           '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-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['garage', 'girl group', 'garage rock', 'surf', '60s garage']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  ''
                                            'date'  '1966'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '145.6'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Tape No036 - Real Girls In The Garage Land - Part III'
'TBPM' (BPM (beats per minute))                     '145.6'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1966'
'TIT2' (Title/songname/content description)         "Let's Live For The Present"
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Continental Co-Ets '
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '08'
'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:lastfmtags'                                   ['garage', 'girl group', 'garage rock', 'surf', '60s garage']
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+26.23 dB'
'TXXX:replaygain_track_peak'                        '0.031946'
'TXXX:tracknum'                                     '08'

========================== row from database ==========================
                                              'id'  1497131
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT036 - Real Girls In The Garage Land - Part III/08 - The Continental Co-Ets - Let_s Live For The Present (1966 - US).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  160
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3854130
                                           'mtime'  1620383035
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT036 08 Let_s (1966 US) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Continental Co-Ets 
                                     'tag_release'  Tape No036 - Real Girls In The Garage Land - Part III
                                       'tag_title'  Let's Live For The Present
                                             'bpm'  145.6
                                    'search_title'  'for':5 'let':1 'lets':3 'live':4 'present':7 's':2 'the':6
                                   'search_artist'  'co':3 'coets':5 'continental':2 'ets':4 'the':1
                                  'search_release'  'garage':7 'girls':4 'iii':10 'in':5 'land':8 'no036':2 'part':9 'real':3 'tape':1 'the':6
                                     'search_rest'  '1966':8,9 'blogspot':2 'com':3 'garage':14,16 'garagetapes':1,19 'garagetapesblogspotcom':4 'gr':13 'gt036':5 'let':6 'pl':18 'rock':12 's':7 'set':15,17 'us':10,11
                                    'search_combo'  '1966':30,31 'blogspot':24 'co':10B 'coets':12B 'com':25 'continental':9B 'ets':11B 'for':5A 'garage':19C,36,38 'garagetapes':23,41 'garagetapesblogspotcom':26 'girls':16C 'gr':35 'gt036':27 'iii':22C 'in':17C 'land':20C 'let':1A,28 'lets':3A 'live':4A 'no036':14C 'part':21C 'pl':40 'present':7A 'real':15C 'rock':34 's':2A,29 'set':37,39 'tape':13C 'the':6A,8B,18C 'us':32,33
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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', 'girl group', 'garage rock', 'surf', '60s garage']
                                        'tag_date'  1966
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620383034.9315453  (2021-05-07 12:23:54)
                             'size'  3854130