======================== unified (from filesystem) ========================
                                         'bitrate'  '193.339'
                                        'duration'  '314'
                                          'artist'  'Secret Mommy'
                                     'text_people'  ''
                                         'release'  'Very Rec'
                                           'title'  'Squash Court'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-4', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-4', 'q-grit-3', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'glitch pop', 'glitch', 'idm', 'electronic', 'experimental']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '06'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-glitch-breakcore;electronic-unsorted;electronic-experimental-glitch'
                                             'bpm'  '143.8'
                                             'key'  '2B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 000000FB 000000DE 00000E3B 0000182E 00035924 0003EE49 000059C8 00004E8C '
 '00035924 0003EE49')
'TALB' (Album/Movie/Show title)                     'Very Rec'
'TBPM' (BPM (beats per minute))                     '143.8'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental-glitch-breakcore',
 'electronic-unsorted',
 'electronic-unsorted',
 'electronic-experimental-glitch']
'TDRC' (Recording time)                             '2005'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Secure mode)'
'TIT2' (Title/songname/content description)         'Squash Court'
'TKEY' (Initial key)                                '2B'
'TPE1' (Lead performer(s)/Soloist(s))               'Secret Mommy'
'TRCK' (Track number/Position in set)               '06'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '4'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'glitch pop', 'glitch', 'idm', 'electronic', 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '4'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.25 dB'
'TXXX:replaygain_track_peak'                        '1.039369'

========================== row from database ==========================
                                              'id'  727815
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/secret mommy - very rec/06 squash court.mp3
                                         'working'  None
                                         'bitrate'  193
                                    'duration_sec'  314
                                           'genre'  electronic-experimental-glitch-breakcore;electronic-unsorted;electronic-experimental-glitch
                                        'filesize'  7641017
                                           'mtime'  1620545252
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm secret mommy very rec 06 squash court electronic experimental glitch breakcore;electronic unsorted;electronic experimental glitch
                                      'tag_artist'  Secret Mommy
                                     'tag_release'  Very Rec
                                       'tag_title'  Squash Court
                                             'bpm'  143.8
                                    'search_title'  'court':2 'squash':1
                                   'search_artist'  'mommy':2 'secret':1
                                  'search_release'  'rec':2 'very':1
                                     'search_rest'  'breakcore':10,12 'court':6 'electronic':7,11,13,15,17 'experimental':8 'glitch':9 'mommy':2 'rec':4 'secret':1 'squash':5 'unsorted':14,16 'very':3
                                    'search_combo'  'breakcore':16,18 'court':2A,12 'electronic':13,17,19,21,23 'experimental':14 'glitch':15 'mommy':4B,8 'rec':6C,10 'secret':3B,7 'squash':1A,11 'unsorted':20,22 'very':5C,9
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  2B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-4', 'Q-JZFKS-1', 'q-busy-4', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['electronica', 'glitch pop', 'glitch', 'idm', 'electronic', 'experimental']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620545252.4121764  (2021-05-09 09:27:32)
                             'size'  7641017