======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '292'
                                          'artist'  'Cheech & Chong'
                                     'text_people'  ''
                                         'release'  'Get Out of My Room'
                                           'title'  'Born In East L.A.'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'q-syn-2', "
 "'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-3', 'q-drums-3', "
 "'q-other-3', 'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['comedy', 'humor', 'soundtrack', 'drugs', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'entertaining-unsorted'
                                             'bpm'  '122.289'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Get Out of My Room'
'TBPM' (BPM (beats per minute))                     '122.289'
'TCON' (Content type, a.k.a. Genre)                 'entertaining-unsorted'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Born In East L.A.'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Cheech & Chong'
'TPE2' (Band/orchestra/accompaniment)               'Cheech & Chong'
'TPOS' (Part of a set)                              '01'
'TRCK' (Track number/Position in set)               '01'
'TSSE' (Software/Hardware and settings used for encoding)  'Lame3.98'
'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:lastfmtags'                                   ['comedy', 'humor', 'soundtrack', 'drugs', 'rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'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'                        '+1.11 dB'
'TXXX:replaygain_track_peak'                        '0.679748'

========================== row from database ==========================
                                              'id'  1287466
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/295 Cheech & Chong - Born In East L.A..mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  292
                                           'genre'  entertaining-unsorted
                                        'filesize'  11740023
                                           'mtime'  1637330812
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 295 entertaining unsorted
                                      'tag_artist'  Cheech & Chong
                                     'tag_release'  Get Out of My Room
                                       'tag_title'  Born In East L.A.
                                             'bpm'  122.289
                                    'search_title'  'a':5 'born':1 'east':3 'in':2 'l':4 'la':6
                                   'search_artist'  'cheech':1 'chong':2
                                  'search_release'  'get':1 'my':4 'of':3 'out':2 'room':5
                                     'search_rest'  '00poprockelectronic':1 '1985':2 '295':4 'complete':3 'entertaining':5 'unsorted':6
                                    'search_combo'  '00poprockelectronic':14 '1985':15 '295':17 'a':5A 'born':1A 'cheech':7B 'chong':8B 'complete':16 'east':3A 'entertaining':18 'get':9C 'in':2A 'l':4A 'la':6A 'my':12C 'of':11C 'out':10C 'room':13C 'unsorted':19
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['comedy', 'humor', 'soundtrack', 'drugs', 'rock']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330811.5931768  (2021-11-19 15:06:51)
                             'size'  11740023