======================== unified (from filesystem) ========================
                                         'bitrate'  '224.0'
                                        'duration'  '210'
                                          'artist'  'Long Beach Dub Allstars'
                                     'text_people'  ''
                                         'release'  'WONDERS OF THE WORLD'
                                           'title'  'Sunny hours'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-LOCALNESS-2', 'Q-OLDST-2', "
 "'Q-HHRNBTT-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'ska', 'dub', 'punk', 'hip-hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-unsorted'
                                             'bpm'  '95.664'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'WONDERS OF THE WORLD'
'TBPM' (BPM (beats per minute))                     '95.664'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-unsorted'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Sunny hours'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Long Beach Dub Allstars'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['reggae', 'ska', 'dub', 'punk', 'hip-hop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.36 dB'
'TXXX:replaygain_track_peak'                        '0.388709'

========================== row from database ==========================
                                              'id'  1290715
                                            'path'  /data/Music/Bulk/00poprockelectronic/Long Beach Dub Allstars/long beach dub allstars - Sunny Hours.mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  210
                                           'genre'  loc-style-reggae or dub or ska or dancehall-unsorted
                                        'filesize'  5896064
                                           'mtime'  1620524637
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic long beach dub allstars Hours loc style reggae or dub or ska or dancehall unsorted
                                      'tag_artist'  Long Beach Dub Allstars
                                     'tag_release'  WONDERS OF THE WORLD
                                       'tag_title'  Sunny hours
                                             'bpm'  95.664
                                    'search_title'  'hours':2 'sunny':1
                                   'search_artist'  'allstars':4 'beach':2 'dub':3 'long':1
                                  'search_release'  'of':2 'the':3 'wonders':1 'world':4
                                     'search_rest'  '00poprockelectronic':1 'allstars':5 'beach':3 'dancehall':12 'dub':4 'hours':6 'loc':7 'long':2 'or':10 'reggae':9 'ska':11 'style':8 'unsorted':13
                                    'search_combo'  '00poprockelectronic':11 'allstars':6B,15 'beach':4B,13 'dancehall':22 'dub':5B,14 'hours':2A,16 'loc':17 'long':3B,12 'of':8C 'or':20 'reggae':19 'ska':21 'style':18 'sunny':1A 'the':9C 'unsorted':23 'wonders':7C 'world':10C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'ska', 'dub', 'punk', 'hip-hop']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620524637.2970588  (2021-05-09 03:43:57)
                             'size'  5896064