======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '389'
                                          'artist'  'W1b0'
                                     'text_people'  ''
                                         'release'  'A White Noise Retrospective'
                                           'title'  'Main Squeeze'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', "
 "'q-grit-2', 'q-play-3', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', 'q-other-2', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['techno', 'electro', 'fabric']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '11'
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '108.1'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'A White Noise Retrospective'
'TBPM' (BPM (beats per minute))                     '108.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         'Main Squeeze'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'W1b0'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '10/11'
'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'                                   ['techno', 'electro', 'fabric']
'TXXX:q-bass'                                       '2'
'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'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.98 dB'
'TXXX:replaygain_track_peak'                        '0.437856'

========================== row from database ==========================
                                              'id'  1370101
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Simplicity Is Beauty - Dave Clarke Presents - A White Noise Retrospective/W1b0 - Main Squeeze.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  389
                                           'genre'  electronic-unsorted
                                        'filesize'  15625604
                                           'mtime'  1640870476
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Simplicity Is Beauty Dave Clarke Presents electronic unsorted
                                      'tag_artist'  W1b0
                                     'tag_release'  A White Noise Retrospective
                                       'tag_title'  Main Squeeze
                                             'bpm'  108.1
                                    'search_title'  'main':1 'squeeze':2
                                   'search_artist'  'w1b0':1
                                  'search_release'  'a':1 'noise':3 'retrospective':4 'white':2
                                     'search_rest'  'beauty':3 'clarke':5 'dave':4 'electronic':7 'is':2 'presents':6 'simplicity':1 'unsorted':8
                                    'search_combo'  'a':4C 'beauty':10 'clarke':12 'dave':11 'electronic':14 'is':9 'main':1A 'noise':6C 'presents':13 'retrospective':7C 'simplicity':8 'squeeze':2A 'unsorted':15 'w1b0':3B 'white':5C
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']
                                      'lastfmtags'  ['techno', 'electro', 'fabric']
                                        'tag_date'  2015
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1640870475.756328  (2021-12-30 14:21:15)
                             'size'  15625604