======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '180'
                                          'artist'  'Willie Bobo'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  ('Fried Neckbones And Some Home Fries (Verve, 1967; wr. Bobo & Lastie; pr. Mel '
 'Lastie)')
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']")
                                      'lastfmtags'  "['fip', 'latin', 'jazz', 'lounge', 'funk', 'latin jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1960'
                                        'comments'  ''
                                           'genre'  'set-th-novelty'
                                             'bpm'  '111.763'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:Amadeus II 3.5:pdat\x00\x00\x00\x1cAHCGDGCHAAAAAAGAAACPPDAIAAAA'  PRIV(owner='Amadeus II 3.5', data=b'pdat\x00\x00\x00\x1cAHCGDGCHAAAAAAGAAACPPDAIAAAA')
'TBPM' (BPM (beats per minute))                     '111.763'
'TCON' (Content type, a.k.a. Genre)                 'set-th-novelty'
'TDRC' (Recording time)                             '1960'
'TENC' (Encoded by)                                 'Amadeus II'
'TIT2' (Title/songname/content description)         ('Fried Neckbones And Some Home Fries (Verve, 1967; wr. Bobo & Lastie; pr. Mel '
 'Lastie)')
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Willie Bobo'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['fip', 'latin', 'jazz', 'lounge', 'funk', 'latin jazz']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.93 dB'
'TXXX:replaygain_track_peak'                        '0.553450'

========================== row from database ==========================
                                              'id'  761146
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Zimelis [Chow, Baby!]/Willie Bobo - Fried Neckbones And Some Home Fries (Verve, 1967; wr. Bobo & Lastie; pr. Mel Lastie).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  180
                                           'genre'  set-th-novelty
                                        'filesize'  4334590
                                           'mtime'  1620343101
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Zimelis [Chow, Baby!] set th novelty
                                      'tag_artist'  Willie Bobo
                                     'tag_release'  None
                                       'tag_title'  Fried Neckbones And Some Home Fries (Verve, 1967; wr. Bobo & Lastie; pr. Mel Lastie)
                                             'bpm'  111.763
                                    'search_title'  '1967':9,10 'and':3 'bobo':13 'fried':1 'fries':6 'home':5 'lastie':14,15,19 'mel':18 'neckbones':2 'pr':16,17 'some':4 'verve':7,8 'wr':11,12
                                   'search_artist'  'bobo':2 'willie':1
                                  'search_release'  
                                     'search_rest'  'baby':8,9 'chow':6,7 'country':4 'exotica':2 'jazz':1 'novelty':12 'oldies':3 'set':10 'th':11 'zimelis':5
                                    'search_combo'  '1967':9A,10A 'and':3A 'baby':29,30 'bobo':13A,21B 'chow':27,28 'country':25 'exotica':23 'fried':1A 'fries':6A 'home':5A 'jazz':22 'lastie':14A,15A,19A 'mel':18A 'neckbones':2A 'novelty':33 'oldies':24 'pr':16A,17A 'set':31 'some':4A 'th':32 'verve':7A,8A 'willie':20B 'wr':11A,12A 'zimelis':26
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-2', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['fip', 'latin', 'jazz', 'lounge', 'funk', 'latin jazz']
                                        'tag_date'  1960
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620343101.3146114  (2021-05-07 01:18:21)
                             'size'  4334590