======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '144'
                                          'artist'  'Bud & Kathy'
                                     'text_people'  ''
                                         'release'  'Tape No066 - Reflections Of A Sun Freakout'
                                           'title'  'Hang It Out To Dry'
                                           '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'  "['60s', 'garage 60']"
                                     'discogstags'  "['beat', 'garage rock', 'pop', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '1966'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '140.1'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Tape No066 - Reflections Of A Sun Freakout'
'TBPM' (BPM (beats per minute))                     '140.1'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1966'
'TIT2' (Title/songname/content description)         'Hang It Out To Dry'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bud & Kathy'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '12'
'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'                                  ['beat', 'garage rock', 'pop', 'rock']
'TXXX:lastfmtags'                                   ['60s', 'garage 60']
'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'                        '+22.67 dB'
'TXXX:replaygain_track_peak'                        '0.026356'
'TXXX:tracknum'                                     '12'

========================== row from database ==========================
                                              'id'  502366
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT066/12 - Bud & Kathy - Hang It Out To Dry (1966 US).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  144
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3481600
                                           'mtime'  1620383325
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT066 12 (1966 US) rock gr garage;set pl garagetapes
                                      'tag_artist'  Bud & Kathy
                                     'tag_release'  Tape No066 - Reflections Of A Sun Freakout
                                       'tag_title'  Hang It Out To Dry
                                             'bpm'  140.1
                                    'search_title'  'dry':5 'hang':1 'it':2 'out':3 'to':4
                                   'search_artist'  'bud':1 'kathy':2
                                  'search_release'  'a':5 'freakout':7 'no066':2 'of':4 'reflections':3 'sun':6 'tape':1
                                     'search_rest'  '1966':6,7 'blogspot':2 'com':3 'garage':12,14 'garagetapes':1,17 'garagetapesblogspotcom':4 'gr':11 'gt066':5 'pl':16 'rock':10 'set':13,15 'us':8,9
                                    'search_combo'  '1966':20,21 'a':12C 'blogspot':16 'bud':6B 'com':17 'dry':5A 'freakout':14C 'garage':26,28 'garagetapes':15,31 'garagetapesblogspotcom':18 'gr':25 'gt066':19 'hang':1A 'it':2A 'kathy':7B 'no066':9C 'of':11C 'out':3A 'pl':30 'reflections':10C 'rock':24 'set':27,29 'sun':13C 'tape':8C 'to':4A 'us':22,23
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  10A
                                           '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'  ['60s', 'garage 60']
                                        'tag_date'  1966
                                     'discogstags'  ['beat', 'garage rock', 'pop', 'rock']

============================== file details ==============================
                                           'mtime'  1620383324.542281  (2021-05-07 12:28:44)
                             'size'  3481600