======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '387'
                                          'artist'  'Bent'
                                     'text_people'  ''
                                         'release'  'Programmed to Love'
                                           'title'  'Exercise 1'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronica', 'downtempo', 'electronic', 'chillout', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism;electronic'
                                             'bpm'  '100.108'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 0000069E 000004E9 0000282E'
'COMM:iTunNORM:eng'                                 (' 0000069E 000004E9 0000282E 0000162D 0002BF20 0002BF20 00008000 00008000 '
 '0001ADB0 0001D4C0')
'TALB' (Album/Movie/Show title)                     'Programmed to Love'
'TBPM' (BPM (beats per minute))                     '100.108'
'TCON' (Content type, a.k.a. Genre)                 ['hip hop or rnb or rap or turntablism', 'electronic']
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Exercise 1'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bent'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'downtempo', 'electronic', 'chillout', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.22 dB'
'TXXX:replaygain_track_peak'                        '0.558265'

========================== row from database ==========================
                                              'id'  762170
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Bent - EXERCISE 1.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  387
                                           'genre'  hip hop or rnb or rap or turntablism;electronic
                                        'filesize'  9348946
                                           'mtime'  1636912968
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism EXERCISE hip hop or rnb or rap or turntablism;electronic
                                      'tag_artist'  Bent
                                     'tag_release'  Programmed to Love
                                       'tag_title'  Exercise 1
                                             'bpm'  100.108
                                    'search_title'  '1':2 'exercise':1
                                   'search_artist'  'bent':1
                                  'search_release'  'love':3 'programmed':1 'to':2
                                     'search_rest'  'electronic':10,12 'exercise':5 'hip':6 'hiphop':1 'hop':7 'or':8 'rap':2 'rnb':3 'turntablism':4,9,11
                                    'search_combo'  '1':2A 'bent':3B 'electronic':16,18 'exercise':1A,11 'hip':12 'hiphop':7 'hop':13 'love':6C 'or':14 'programmed':4C 'rap':8 'rnb':9 'to':5C 'turntablism':10,15,17
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'downtempo', 'electronic', 'chillout', 'ambient']
                                        'tag_date'  2000
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636912968.444175  (2021-11-14 19:02:48)
                             'size'  9348946