======================== unified (from filesystem) ========================
                                         'bitrate'  '227.173'
                                        'duration'  '497'
                                          'artist'  'Cell'
                                     'text_people'  ''
                                         'release'  'Live At Kumharas'
                                           'title'  'The Gate'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['psychill', 'downtempo', 'psybient', 'ambient', 'electronic', 'chillout']"
                                     'discogstags'  "['electronic', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  '07'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-psychill'
                                             'bpm'  '128.1'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Live At Kumharas'
'TBPM' (BPM (beats per minute))                     '128.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-psychill'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'The Gate'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Cell'
'TPE2' (Band/orchestra/accompaniment)               'Cell'
'TRCK' (Track number/Position in set)               '01/07'
'TXXX:NOTES'                                        'Medieval CUE Splitter (www.medieval.it)'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'ambient']
'TXXX:lastfmtags'                                   ['psychill', 'downtempo', 'psybient', 'ambient', 'electronic', 'chillout']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.79 dB'
'TXXX:replaygain_track_peak'                        '0.616709'

========================== row from database ==========================
                                              'id'  650709
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Cell/(2007) Live At Kumharas, Ibiza/01. The Gate.mp3
                                         'working'  None
                                         'bitrate'  227
                                    'duration_sec'  497
                                           'genre'  electronic-psychill
                                        'filesize'  14341240
                                           'mtime'  1636912148
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm (2007) Kumharas, Ibiza 01. electronic psychill
                                      'tag_artist'  Cell
                                     'tag_release'  Live At Kumharas
                                       'tag_title'  The Gate
                                             'bpm'  128.1
                                    'search_title'  'gate':2 'the':1
                                   'search_artist'  'cell':1
                                  'search_release'  'at':2 'kumharas':3 'live':1
                                     'search_rest'  '01':6,7 '2007':1,2 'electronic':8 'ibiza':5 'kumharas':3,4 'psychill':9
                                    'search_combo'  '01':12,13 '2007':7,8 'at':5C 'cell':3B 'electronic':14 'gate':2A 'ibiza':11 'kumharas':6C,9,10 'live':4C 'psychill':15 'the':1A
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-2', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['psychill', 'downtempo', 'psybient', 'ambient', 'electronic', 'chillout']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic', 'ambient']

============================== file details ==============================
                                           'mtime'  1636912147.5522254  (2021-11-14 18:49:07)
                             'size'  14341240