======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '181'
                                          'artist'  'RIAA'
                                     'text_people'  ''
                                         'release'  'Madnight'
                                           'title'  'A Frottage Co-Sale'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'mashup', 'bastard pop', 'experimental', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '19'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'set-mashup or collage;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '132.3'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Madnight'
'TBPM' (BPM (beats per minute))                     '132.3'
'TCON' (Content type, a.k.a. Genre)                 ['set-mashup or collage', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'A Frottage Co-Sale'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'RIAA'
'TRCK' (Track number/Position in set)               '19'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['electronica', 'mashup', 'bastard pop', 'experimental', 'funk']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.29 dB'
'TXXX:replaygain_track_peak'                        '0.448484'

========================== row from database ==========================
                                              'id'  319481
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/RIAA/2008 - Madnight/19 - A Frottage Co-Sale.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  181
                                           'genre'  set-mashup or collage;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  4453755
                                           'mtime'  1636756644
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 2008 19 set mashup or collage;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  RIAA
                                     'tag_release'  Madnight
                                       'tag_title'  A Frottage Co-Sale
                                             'bpm'  132.3
                                    'search_title'  'a':1 'co':3 'cosale':5 'frottage':2 'sale':4
                                   'search_artist'  'riaa':1
                                  'search_release'  'madnight':1
                                     'search_rest'  '19':2 '2008':1 'collage':6,8 'mashup':4 'mor':15 'or':5 'pl':10 'set':3,7,9,12,14 'shirleyspinoza':11,13
                                    'search_combo'  '19':9 '2008':8 'a':1A 'co':3A 'collage':13,15 'cosale':5A 'frottage':2A 'madnight':7C 'mashup':11 'mor':22 'or':12 'pl':17 'riaa':6B 'sale':4A 'set':10,14,16,19,21 'shirleyspinoza':18,20
                                    'tag_tracknum'  19
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'mashup', 'bastard pop', 'experimental', 'funk']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636756643.59794  (2021-11-12 23:37:23)
                             'size'  4453755