======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '265'
                                          'artist'  'AFX / Afx'
                                     'text_people'  ''
                                         'release'  'Analogue Bubblebath vol. 5'
                                           'title'  'Untitled'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-4', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '04'
                                      'tracktotal'  '08'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-glitch-breakcore'
                                             'bpm'  '97.272'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Analogue Bubblebath vol. 5'
'TBPM' (BPM (beats per minute))                     '97.272'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-glitch-breakcore'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'Untitled'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'AFX'
'TPE2' (Band/orchestra/accompaniment)               'AFX / Afx'
'TRCK' (Track number/Position in set)               '04/08'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '4'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.97 dB'
'TXXX:replaygain_track_peak'                        '0.711352'
'TXXX:ÿþACATOLNGMUEB'                               'RAC T30 4PE'

========================== row from database ==========================
                                              'id'  154663
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Aphex Twin/1991 - analogue bubblebath vol. 5/04 - Untitled.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  265
                                           'genre'  electronic-experimental-glitch-breakcore
                                        'filesize'  6379892
                                           'mtime'  1620522376
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Aphex Twin 1991 analogue bubblebath 04 electronic experimental glitch breakcore
                                      'tag_artist'  AFX / Afx
                                     'tag_release'  Analogue Bubblebath vol. 5
                                       'tag_title'  Untitled
                                             'bpm'  97.272
                                    'search_title'  'untitled':1
                                   'search_artist'  'afx':1
                                  'search_release'  '5':5 'analogue':1 'bubblebath':2 'vol':3,4
                                     'search_rest'  '1991':3 'analogue':4 'aphex':1 'breakcore':9 'bubblebath':5 'electronic':6 'experimental':7 'glitch':8 'twin':2
                                    'search_combo'  '1991':10 '5':7C 'afx':2B 'analogue':3C,11 'aphex':8 'breakcore':16 'bubblebath':4C,12 'electronic':13 'experimental':14 'glitch':15 'twin':9 'untitled':1A 'vol':5C,6C
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-4', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  []
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620522376.339641  (2021-05-09 03:06:16)
                             'size'  6379892