======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '226'
                                          'artist'  "Fun Lovin' Criminals"
                                     'text_people'  ''
                                         'release'  'Come Find Yourself'
                                           'title'  'King Of New York'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-3', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['alternative rock', 'alternative', 'hip hop', 'funk', 'rock']"
                                     'discogstags'  "['hip hop', 'rock', 'alternative rock', 'blues rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '15'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '105.863'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Come Find Yourself'
'TBPM' (BPM (beats per minute))                     '105.863'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'King Of New York'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               "Fun Lovin' Criminals"
'TRCK' (Track number/Position in set)               '8/15'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['hip hop', 'rock', 'alternative rock', 'blues rock']
'TXXX:lastfmtags'                                   ['alternative rock', 'alternative', 'hip hop', 'funk', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.09 dB'
'TXXX:replaygain_track_peak'                        '0.689335'

========================== row from database ==========================
                                              'id'  1527072
                                            'path'  /data/Music/Bulk/00poprockelectronic/Fun Lovin_ Criminals/Come Find Yourself/Fun Lovin_ Criminals - King of New York - 08.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  226
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  3632022
                                           'mtime'  1620569575
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Lovin_ Lovin_ of 08 hip hop rnb rap turntablism
                                      'tag_artist'  Fun Lovin' Criminals
                                     'tag_release'  Come Find Yourself
                                       'tag_title'  King Of New York
                                             'bpm'  105.863
                                    'search_title'  'king':1 'new':3 'of':2 'york':4
                                   'search_artist'  'criminals':4 'fun':1 'lovin':2,3
                                  'search_release'  'come':1 'find':2 'yourself':3
                                     'search_rest'  '00poprockelectronic':1 'hip':4 'hop':5 'lovin':2 'of':3 'rap':7 'rnb':6 'turntablism':8
                                    'search_combo'  '00poprockelectronic':12 'come':9C 'criminals':8B 'find':10C 'fun':5B 'hip':15 'hop':16 'king':1A 'lovin':6B,7B,13 'new':3A 'of':2A,14 'rap':18 'rnb':17 'turntablism':19 'york':4A 'yourself':11C
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['alternative rock', 'alternative', 'hip hop', 'funk', 'rock']
                                        'tag_date'  1996
                                     'discogstags'  ['hip hop', 'rock', 'alternative rock', 'blues rock']

============================== file details ==============================
                                           'mtime'  1620569574.7329357  (2021-05-09 16:12:54)
                             'size'  3632022