======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '170'
                                          'artist'  'Kenyon Hopkins'
                                     'text_people'  ''
                                         'release'  'The Hustler'
                                           'title'  'Derby Time'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'Q-PLAY-2', 'q-bass-1', 'q-busy-2', 'q-grit-1', "
 "'Q-PIANO-4', 'q-chart-2', 'q-drums-1', 'q-other-3', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['lounge', 'chill906', 'jazz', 'soundtrack', 'latin']"
                                     'discogstags'  "['bop', 'jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '1961'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '131.328'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Hustler'
'TBPM' (BPM (beats per minute))                     '131.328'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-jb-jazz-lounge or exotica or bossa',
 'set-pl-shirleyspinoza',
 'set-pl-mor']
'TDRC' (Recording time)                             '1961'
'TIT2' (Title/songname/content description)         'Derby Time'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Kenyon Hopkins'
'TPE2' (Band/orchestra/accompaniment)               'Kenyon Hopkins'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['bop', 'jazz']
'TXXX:lastfmtags'                                   ['lounge', 'chill906', 'jazz', 'soundtrack', 'latin']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.72 dB'
'TXXX:replaygain_track_peak'                        '0.623917'

========================== row from database ==========================
                                              'id'  673027
                                            'path'  /data/Music/Bulk/0soundtrack/1961 - The Hustler/12 - Derby Time.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  170
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  7034618
                                           'mtime'  1620574536
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack 1961 12 prerock jb jazz lounge or exotica or bossa;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Kenyon Hopkins
                                     'tag_release'  The Hustler
                                       'tag_title'  Derby Time
                                             'bpm'  131.328
                                    'search_title'  'derby':1 'time':2
                                   'search_artist'  'hopkins':2 'kenyon':1
                                  'search_release'  'hustler':2 'the':1
                                     'search_rest'  '0soundtrack':1 '1961':2 'bossa':9,11 'exotica':8 'jazz':5 'jb':4 'lounge':6 'mor':18 'or':7 'pl':13 'prerock':3 'set':10,12,15,17 'shirleyspinoza':14,16
                                    'search_combo'  '0soundtrack':7 '1961':8 'bossa':15,17 'derby':1A 'exotica':14 'hopkins':4B 'hustler':6C 'jazz':11 'jb':10 'kenyon':3B 'lounge':12 'mor':24 'or':13 'pl':19 'prerock':9 'set':16,18,21,23 'shirleyspinoza':20,22 'the':5C 'time':2A
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-mixbeat-1', 'Q-PIANO-4', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['lounge', 'chill906', 'jazz', 'soundtrack', 'latin']
                                        'tag_date'  1961
                                     'discogstags'  ['bop', 'jazz']

============================== file details ==============================
                                           'mtime'  1620574535.94873  (2021-05-09 17:35:35)
                             'size'  7034618