======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '163'
                                          'artist'  'Al Quick & The Masochists'
                                     'text_people'  ''
                                         'release'  'Tape No052 - Instrumental Garage - Part II'
                                           'title'  'Theme From Sadistic Hypnotist'
                                           '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-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['garage rock', 'instrumental', '60s', 'lo-fi']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '94.4'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM::\x00\x00\x00'                                'http://garagetapes.blogspot.com/'
'TALB' (Album/Movie/Show title)                     'Tape No052 - Instrumental Garage - Part II'
'TBPM' (BPM (beats per minute))                     '94.4'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Theme From Sadistic Hypnotist'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Al Quick & The Masochists'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '03'
'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 rock', 'instrumental', '60s', 'lo-fi']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+24.67 dB'
'TXXX:replaygain_track_peak'                        '0.027107'
'TXXX:tracknum'                                     '03'

========================== row from database ==========================
                                              'id'  504713
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT052/03 - Al Quick & The Masochists - Theme From Sadistic Hypnotist (196 ).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  163
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3936433
                                           'mtime'  1620383191
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT052 03 (196 ) rock gr garage;set pl garagetapes
                                      'tag_artist'  Al Quick & The Masochists
                                     'tag_release'  Tape No052 - Instrumental Garage - Part II
                                       'tag_title'  Theme From Sadistic Hypnotist
                                             'bpm'  94.4
                                    'search_title'  'from':2 'hypnotist':4 'sadistic':3 'theme':1
                                   'search_artist'  'al':1 'masochists':4 'quick':2 'the':3
                                  'search_release'  'garage':4 'ii':6 'instrumental':3 'no052':2 'part':5 'tape':1
                                     'search_rest'  '196':6,7 'blogspot':2 'com':3 'garage':10,12 'garagetapes':1,15 'garagetapesblogspotcom':4 'gr':9 'gt052':5 'pl':14 'rock':8 'set':11,13
                                    'search_combo'  '196':20,21 'al':5B 'blogspot':16 'com':17 'from':2A 'garage':12C,24,26 'garagetapes':15,29 'garagetapesblogspotcom':18 'gr':23 'gt052':19 'hypnotist':4A 'ii':14C 'instrumental':11C 'masochists':8B 'no052':10C 'part':13C 'pl':28 'quick':6B 'rock':22 'sadistic':3A 'set':25,27 'tape':9C 'the':7B 'theme':1A
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-4', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['garage rock', 'instrumental', '60s', 'lo-fi']
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620383190.7022388  (2021-05-07 12:26:30)
                             'size'  3936433