======================== unified (from filesystem) ========================
                                         'bitrate'  '201.895'
                                        'duration'  '226'
                                          'artist'  'Masta Ace'
                                     'text_people'  ''
                                         'release'  'A Long Hot Summer'
                                           'title'  "Good Ol' Love"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['hip-hop', 'rap', 'underground hip-hop', 'new york', 'hip hop']"
                                     'discogstags'  "['hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '94.813'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'A Long Hot Summer'
'TBPM' (BPM (beats per minute))                     '94.813'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         "Good Ol' Love"
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Masta Ace'
'TRCK' (Track number/Position in set)               '3'
'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'
'TXXX:lastfmtags'                                   ['hip-hop', 'rap', 'underground hip-hop', 'new york', 'hip hop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+9.26 dB'
'TXXX:replaygain_track_peak'                        '0.136522'

========================== row from database ==========================
                                              'id'  1302615
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/03-masta_ace-good_ol_love_produced_by_9th_wonder-ftd.mp3
                                         'working'  None
                                         'bitrate'  201
                                    'duration_sec'  226
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  5732197
                                           'mtime'  1620572557
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 03 masta_ace good_ol_love_produced_by_9th_wonder ftd hip hop or rnb or rap or turntablism
                                      'tag_artist'  Masta Ace
                                     'tag_release'  A Long Hot Summer
                                       'tag_title'  Good Ol' Love
                                             'bpm'  94.813
                                    'search_title'  'good':1 'love':4 'ol':2,3
                                   'search_artist'  'ace':2 'masta':1
                                  'search_release'  'a':1 'hot':3 'long':2 'summer':4
                                     'search_rest'  '00poprockelectronic':1 '9th':14 'ace':8 'by':13 'files':5,6 'ftd':16 'good':9 'hip':17 'hop':18 'loose':3,4 'love':11 'masta':7 'ol':10 'or':19 'produced':12 'rap':21 'rnb':20 'turntablism':22 'unsorted':2 'wonder':15
                                    'search_combo'  '00poprockelectronic':11 '9th':24 'a':7C 'ace':6B,18 'by':23 'files':15,16 'ftd':26 'good':1A,19 'hip':27 'hop':28 'hot':9C 'long':8C 'loose':13,14 'love':4A,21 'masta':5B,17 'ol':2A,3A,20 'or':29 'produced':22 'rap':31 'rnb':30 'summer':10C 'turntablism':32 'unsorted':12 'wonder':25
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', '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-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['hip-hop', 'rap', 'underground hip-hop', 'new york', 'hip hop']
                                        'tag_date'  2004
                                     'discogstags'  ['hip hop']

============================== file details ==============================
                                           'mtime'  1620572556.5679543  (2021-05-09 17:02:36)
                             'size'  5732197