======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '305'
                                          'artist'  'Insightful'
                                     'text_people'  ''
                                         'release'  'All That Is Left Is Right'
                                           'title'  'The Energy She Sheds'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-2', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-UNU-2', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['glitch hop', 'instrumental hip hop', 'electronic', 'beats', 'experimental']"
                                     'discogstags'  "['hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  '13'
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-glitch'
                                             'bpm'  '109.9'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'All That Is Left Is Right'
'TBPM' (BPM (beats per minute))                     '109.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-glitch'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         'The Energy She Sheds'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Insightful'
'TPE2' (Band/orchestra/accompaniment)               'Insightful'
'TRCK' (Track number/Position in set)               '02/13'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'hip hop'
'TXXX:lastfmtags'                                   ['glitch hop', 'instrumental hip hop', 'electronic', 'beats', 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-2.53 dB'
'TXXX:replaygain_track_peak'                        '0.417949'

========================== row from database ==========================
                                              'id'  1349289
                                            'path'  /data/Music/Bulk/00poprockelectronic/Insightful - All That Is Left Is Right (2015)/02 Insightful - The Energy She Sheds.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  305
                                           'genre'  electronic-experimental-glitch
                                        'filesize'  12252801
                                           'mtime'  1636136278
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic (2015) 02 electronic experimental glitch
                                      'tag_artist'  Insightful
                                     'tag_release'  All That Is Left Is Right
                                       'tag_title'  The Energy She Sheds
                                             'bpm'  109.9
                                    'search_title'  'energy':2 'she':3 'sheds':4 'the':1
                                   'search_artist'  'insightful':1
                                  'search_release'  'all':1 'is':3 'left':4 'right':5 'that':2
                                     'search_rest'  '00poprockelectronic':1 '2015':2,3 'electronic':4 'experimental':5 'glitch':6
                                    'search_combo'  '00poprockelectronic':11 '2015':12,13 'all':6C 'electronic':14 'energy':2A 'experimental':15 'glitch':16 'insightful':5B 'is':8C 'left':9C 'right':10C 'she':3A 'sheds':4A 'that':7C 'the':1A
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['glitch hop', 'instrumental hip hop', 'electronic', 'beats', 'experimental']
                                        'tag_date'  2015
                                     'discogstags'  ['hip hop']

============================== file details ==============================
                                           'mtime'  1636136278.1460292  (2021-11-05 19:17:58)
                             'size'  12252801