======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '219'
                                          'artist'  'Urban Dance Squad'
                                     'text_people'  ''
                                         'release'  'Persona Non Grata'
                                           'title'  'Hangout'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['rock', 'dutch', 'hip hop', 'rap', 'crossover']"
                                     'discogstags'  "['hip hop', 'rock', 'alternative rock', 'funk metal', 'downtempo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-bigbeat'
                                             'bpm'  '114.285'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Persona Non Grata'
'TBPM' (BPM (beats per minute))                     '114.285'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-bigbeat'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Hangout'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Urban Dance Squad'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['hip hop', 'rock', 'alternative rock', 'funk metal', 'downtempo']
'TXXX:lastfmtags'                                   ['rock', 'dutch', 'hip hop', 'rap', 'crossover']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.13 dB'
'TXXX:replaygain_track_peak'                        '0.569539'

========================== row from database ==========================
                                              'id'  1324829
                                            'path'  /data/Music/Bulk/00poprockelectronic/Urban Dance Squad/Persona Non Grata/Urban Dance Squad - Hangout - 11.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  219
                                           'genre'  electronic-generic or radio-bigbeat
                                        'filesize'  3508383
                                           'mtime'  1636403679
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 11 electronic generic or radio bigbeat
                                      'tag_artist'  Urban Dance Squad
                                     'tag_release'  Persona Non Grata
                                       'tag_title'  Hangout
                                             'bpm'  114.285
                                    'search_title'  'hangout':1
                                   'search_artist'  'dance':2 'squad':3 'urban':1
                                  'search_release'  'grata':3 'non':2 'persona':1
                                     'search_rest'  '00poprockelectronic':1 'bigbeat':6 'electronic':2 'generic':3 'or':4 'radio':5
                                    'search_combo'  '00poprockelectronic':8 'bigbeat':13 'dance':3B 'electronic':9 'generic':10 'grata':7C 'hangout':1A 'non':6C 'or':11 'persona':5C 'radio':12 'squad':4B 'urban':2B
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['rock', 'dutch', 'hip hop', 'rap', 'crossover']
                                        'tag_date'  1999
                                     'discogstags'  ['hip hop', 'rock', 'alternative rock', 'funk metal', 'downtempo']

============================== file details ==============================
                                           'mtime'  1636403678.5600133  (2021-11-08 21:34:38)
                             'size'  3508383