======================== unified (from filesystem) ========================
                                         'bitrate'  '239.763'
                                        'duration'  '73'
                                          'artist'  'Kyle Hall'
                                     'text_people'  ''
                                         'release'  'Kyle Hall'
                                           'title'  'Just Say It'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-2', 'q-drums-1', "
 "'q-other-4', 'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['deep house', 'house', 'detroit', 'soul', 'dubstep']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '128.170'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            'Qobuz Album ID: 063375724371'
'TALB' (Album/Movie/Show title)                     'Kyle Hall'
'TBPM' (BPM (beats per minute))                     '128.170'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '2013'
'TIT2' (Title/songname/content description)         'Just Say It'
'TKEY' (Initial key)                                '11B'
'TLEN' (Length)                                     '73400'
'TPE1' (Lead performer(s)/Soloist(s))               'Kyle Hall'
'TPE2' (Band/orchestra/accompaniment)               'Kyle Hall'
'TPOS' (Part of a set)                              '1'
'TRCK' (Track number/Position in set)               '1'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 64bits version 3.99.5 (http://lame.sf.net)'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['deep house', 'house', 'detroit', 'soul', 'dubstep']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.24 dB'
'TXXX:replaygain_track_peak'                        '0.479688'

========================== row from database ==========================
                                              'id'  1388520
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/01 - Just Say It.mp3
                                         'working'  None
                                         'bitrate'  239
                                    'duration_sec'  73
                                           'genre'  ifs-songwriter
                                        'filesize'  2271309
                                           'mtime'  1637330761
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 01 ifs songwriter
                                      'tag_artist'  Kyle Hall
                                     'tag_release'  Kyle Hall
                                       'tag_title'  Just Say It
                                             'bpm'  128.17
                                    'search_title'  'it':3 'just':1 'say':2
                                   'search_artist'  'hall':2 'kyle':1
                                  'search_release'  'hall':2 'kyle':1
                                     'search_rest'  '00poprockelectronic':1 'files':5,6 'ifs':7 'loose':3,4 'songwriter':8 'unsorted':2
                                    'search_combo'  '00poprockelectronic':8 'files':12,13 'hall':5B,7C 'ifs':14 'it':3A 'just':1A 'kyle':4B,6C 'loose':10,11 'say':2A 'songwriter':15 'unsorted':9
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['deep house', 'house', 'detroit', 'soul', 'dubstep']
                                        'tag_date'  2013
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1637330761.1915915  (2021-11-19 15:06:01)
                             'size'  2271309