======================== unified (from filesystem) ========================
                                         'bitrate'  '233.458'
                                        'duration'  '294'
                                          'artist'  'Pleq'
                                     'text_people'  ''
                                         'release'  'Sound Of Rebirth'
                                           'title'  'Swell Bliss (Downtempo Edition)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-1', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['glitch', 'idm', 'electronic', 'experimental', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '15'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '93.0'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Sound Of Rebirth'
'TBPM' (BPM (beats per minute))                     '93.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'Swell Bliss (Downtempo Edition)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Pleq'
'TRCK' (Track number/Position in set)               '12/15'
'TXXX:ALBUM ARTIST'                                 'Pleq'
'TXXX:DISCOGS_ARTIST_LINK'                          'Pleq'
'TXXX:DISCOGS_CATALOG'                              'IMA 006'
'TXXX:DISCOGS_COUNTRY'                              'Greece'
'TXXX:DISCOGS_FORMAT'                               'CD, Album'
'TXXX:DISCOGS_LABEL'                                'Impulsive Art'
'TXXX:DISCOGS_LABEL_LINK'                           'Impulsive%20Art'
'TXXX:DISCOGS_ORIGINAL_TRACK_NUMBER'                '12'
'TXXX:DISCOGS_RELEASED'                             '07 Nov 2010'
'TXXX:DISCOGS_RELEASE_ID'                           '2512866'
'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:STYLE'                                        ['Modern Classical', 'Glitch', 'IDM', 'Experimental', 'Downtempo', 'Minimal']
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['glitch', 'idm', 'electronic', 'experimental', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '1'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+5.48 dB'
'TXXX:replaygain_track_peak'                        '0.455106'

========================== row from database ==========================
                                              'id'  1338700
                                            'path'  /data/Music/Bulk/00poprockelectronic/Pleq-Sound.Of.Rebirth.2010/12 - Swell Bliss (Downtempo Edition).mp3
                                         'working'  None
                                         'bitrate'  233
                                    'duration_sec'  294
                                           'genre'  electronic
                                        'filesize'  8609832
                                           'mtime'  1636914309
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Sound.Of.Rebirth.2010 12 electronic
                                      'tag_artist'  Pleq
                                     'tag_release'  Sound Of Rebirth
                                       'tag_title'  Swell Bliss (Downtempo Edition)
                                             'bpm'  93.0
                                    'search_title'  'bliss':2 'downtempo':3,4 'edition':5,6 'swell':1
                                   'search_artist'  'pleq':1
                                  'search_release'  'of':2 'rebirth':3 'sound':1
                                     'search_rest'  '00poprockelectronic':1 '2010':5 'electronic':7 'of':3 'rebirth':4 'sound':2 'soundofrebirth2010':6
                                    'search_combo'  '00poprockelectronic':11 '2010':15 'bliss':2A 'downtempo':3A,4A 'edition':5A,6A 'electronic':17 'of':9C,13 'pleq':7B 'rebirth':10C,14 'sound':8C,12 'soundofrebirth2010':16 'swell':1A
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-1', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['glitch', 'idm', 'electronic', 'experimental', 'ambient']
                                        'tag_date'  2010
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636914308.6028407  (2021-11-14 19:25:08)
                             'size'  8609832