======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '225'
                                          'artist'  'Mental Theo'
                                     'text_people'  ''
                                         'release'  'Bounzz'
                                           'title'  'Children of the Night'
                                           'quals'  ("['Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-HAP-4', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['electronic', 'jumpstyle', 'happy hardcore', 'rave', 'trance']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '17'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-th-ent-happy hardcore'
                                             'bpm'  '91.267'
                                             'key'  '6A'
                                        'acoustid'  'e630d233-de56-4deb-aff4-23190a0a2cbd'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Bounzz'
'TBPM' (BPM (beats per minute))                     '91.267'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-ent-happy hardcore'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Children of the Night'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Nakatomi'
'TPE2' (Band/orchestra/accompaniment)               'Mental Theo'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '4/17'
'TSO2'                                              'Mental Theo'
'TSOP' (Performer sort order)                       'Nakatomi'
'TXXX:Acoustid Id'                                  'e630d233-de56-4deb-aff4-23190a0a2cbd'
'TXXX:Artists'                                      'Nakatomi'
'TXXX:Mp3gain_minmax'                               '098,183'
'TXXX:Mp3gain_undo'                                 '+004,+004,N'
'TXXX:MusicBrainz Album Artist Id'                  'e75394e2-4363-4dde-8886-4c161e99a68b'
'TXXX:MusicBrainz Album Id'                         '9c90c935-6848-4ab1-935e-528838339cfc'
'TXXX:MusicBrainz Album Release Country'            'NL'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '96249c72-6d29-4fb6-87c2-80d17149ee25'
'TXXX:MusicBrainz Release Group Id'                 '6b7c5f5e-fbf3-3e9c-8ea9-b5f937baae67'
'TXXX:MusicBrainz Release Track Id'                 '7badd0da-d542-34f4-9f37-df50dc6dfe52'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronic', 'jumpstyle', 'happy hardcore', 'rave', 'trance']
'TXXX:originalyear'                                 '2003'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.71 dB'
'TXXX:replaygain_track_peak'                        '0.519333'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f53f2a7a-48f6-469b-a4ad-3ad80aa54fac')

========================== row from database ==========================
                                              'id'  1303160
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Happy Hardcore - Children of the Night.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  225
                                           'genre'  electronic-th-ent-happy hardcore
                                        'filesize'  3604816
                                           'mtime'  1620572826
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Happy Hardcore electronic happy hardcore
                                      'tag_artist'  Mental Theo
                                     'tag_release'  Bounzz
                                       'tag_title'  Children of the Night
                                             'bpm'  91.267
                                    'search_title'  'children':1 'night':4 'of':2 'the':3
                                   'search_artist'  'mental':1 'theo':2
                                  'search_release'  'bounzz':1
                                     'search_rest'  '00poprockelectronic':1 'electronic':9 'files':5,6 'happy':7 'hardcore':8 'loose':3,4 'unsorted':2
                                    'search_combo'  '00poprockelectronic':8 'bounzz':7C 'children':1A 'electronic':16 'files':12,13 'happy':14 'hardcore':15 'loose':10,11 'mental':5B 'night':4A 'of':2A 'the':3A 'theo':6B 'unsorted':9
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-4', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'jumpstyle', 'happy hardcore', 'rave', 'trance']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620572826.0988727  (2021-05-09 17:07:06)
                             'size'  3604816