======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '150'
                                          'artist'  'Eternals'
                                     'text_people'  ''
                                         'release'  'The Lavender Jungle'
                                           'title'  'R&R Cha Cha'
                                           'quals'  ("['Q-OLDST-2', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'electronic', 'doo wop', 'dub', 'crydamoure']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage'
                                             'bpm'  '129.233'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Lavender Jungle'
'TBPM' (BPM (beats per minute))                     '129.233'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-garage'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'R&R Cha Cha'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Eternals'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['reggae', 'electronic', 'doo wop', 'dub', 'crydamoure']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.51 dB'
'TXXX:replaygain_track_peak'                        '0.278332'

========================== row from database ==========================
                                              'id'  1327066
                                            'path'  /data/Music/Bulk/00poprockelectronic/lavender jungle/05 R&R Cha Cha.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  150
                                           'genre'  rock-gr-garage
                                        'filesize'  3612498
                                           'mtime'  1620392622
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic lavender jungle 05 rock gr garage
                                      'tag_artist'  Eternals
                                     'tag_release'  The Lavender Jungle
                                       'tag_title'  R&R Cha Cha
                                             'bpm'  129.233
                                    'search_title'  'cha':4 'r':1,2 'rr':3
                                   'search_artist'  'eternals':1
                                  'search_release'  'jungle':3 'lavender':2 'the':1
                                     'search_rest'  '00poprockelectronic':1 'garage':6 'gr':5 'jungle':3 'lavender':2 'rock':4
                                    'search_combo'  '00poprockelectronic':9 'cha':4A 'eternals':5B 'garage':14 'gr':13 'jungle':8C,11 'lavender':7C,10 'r':1A,2A 'rock':12 'rr':3A 'the':6C
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'electronic', 'doo wop', 'dub', 'crydamoure']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620392622.188134  (2021-05-07 15:03:42)
                             'size'  3612498