======================== unified (from filesystem) ========================
                                         'bitrate'  '179.122'
                                        'duration'  '145'
                                          'artist'  'The JuJus'
                                     'text_people'  ''
                                         'release'  'Tape No020 - Shadows In The Night'
                                           'title'  "I'm Really Sorry"
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-2', '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', 'proto punk', '60s', '60s garage']"
                                     'discogstags'  "['garage rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1966'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '122.4'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Tape No020 - Shadows In The Night'
'TBPM' (BPM (beats per minute))                     '122.4'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1966'
'TIT2' (Title/songname/content description)         "I'm Really Sorry"
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'The JuJus'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '11'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME.EXE -V 2 --vbr-new'
'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', 'proto punk', '60s', '60s garage']
'TXXX:q-bass'                                       '2'
'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'                        '-0.44 dB'
'TXXX:replaygain_track_peak'                        '0.367721'
'TXXX:tracknum'                                     '11'

========================== row from database ==========================
                                              'id'  1509199
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT020/11 - The JuJus - I_m Really Sorry (1966).mp3
                                         'working'  None
                                         'bitrate'  179
                                    'duration_sec'  145
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3246107
                                           'mtime'  1620382861
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT020 11 I_m (1966) rock gr garage;set pl garagetapes
                                      'tag_artist'  The JuJus
                                     'tag_release'  Tape No020 - Shadows In The Night
                                       'tag_title'  I'm Really Sorry
                                             'bpm'  122.4
                                    'search_title'  'i':1 'im':3 'm':2 'really':4 'sorry':5
                                   'search_artist'  'ju':3 'jujus':2 'jus':4 'the':1
                                  'search_release'  'in':4 'night':6 'no020':2 'shadows':3 'tape':1 'the':5
                                     'search_rest'  '1966':8,9 'blogspot':2 'com':3 'garage':12,14 'garagetapes':1,17 'garagetapesblogspotcom':4 'gr':11 'gt020':5 'i':6 'm':7 'pl':16 'rock':10 'set':13,15
                                    'search_combo'  '1966':23,24 'blogspot':17 'com':18 'garage':27,29 'garagetapes':16,32 'garagetapesblogspotcom':19 'gr':26 'gt020':20 'i':1A,21 'im':3A 'in':13C 'ju':8B 'jujus':7B 'jus':9B 'm':2A,22 'night':15C 'no020':11C 'pl':31 'really':4A 'rock':25 'set':28,30 'shadows':12C 'sorry':5A 'tape':10C 'the':6B,14C
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  10B
                                           '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-2', 'q-grit-2']
                                      'lastfmtags'  ['garage rock', 'proto punk', '60s', '60s garage']
                                        'tag_date'  1966
                                     'discogstags'  ['garage rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620382861.2459614  (2021-05-07 12:21:01)
                             'size'  3246107