======================== unified (from filesystem) ========================
                                         'bitrate'  '203.202'
                                        'duration'  '445'
                                          'artist'  'Biosphere'
                                     'text_people'  ''
                                         'release'  'Bio Sphere'
                                           'title'  'Ultimate Ambience'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'electronic', 'chillout', 'experimental', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-ambient'
                                             'bpm'  '85.634'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Bio Sphere'
'TBPM' (BPM (beats per minute))                     '85.634'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient'
'TDRC' (Recording time)                             '2004'
'TENC' (Encoded by)                                 'LAME'
'TIT2' (Title/songname/content description)         'Ultimate Ambience'
'TKEY' (Initial key)                                '8A'
'TLAN' (Language(s))                                'Russian'
'TPE1' (Lead performer(s)/Soloist(s))               'Biosphere'
'TRCK' (Track number/Position in set)               '5'
'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'
'TXXX:lastfmtags'                                   ['electronica', 'electronic', 'chillout', 'experimental', 'ambient']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.74 dB'
'TXXX:replaygain_track_peak'                        '0.872311'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.notam02.no/~geirje/')

========================== row from database ==========================
                                              'id'  132346
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Biosphere, Bleep/Biosphere/2004 - Bio Sphere/05-ultimate_ambience-tbs.mp3
                                         'working'  None
                                         'bitrate'  203
                                    'duration_sec'  445
                                           'genre'  electronic-ambient
                                        'filesize'  11318124
                                           'mtime'  1636909910
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Biosphere, Bleep 2004 05 ultimate_ambience tbs electronic ambient
                                      'tag_artist'  Biosphere
                                     'tag_release'  Bio Sphere
                                       'tag_title'  Ultimate Ambience
                                             'bpm'  85.634
                                    'search_title'  'ambience':2 'ultimate':1
                                   'search_artist'  'biosphere':1
                                  'search_release'  'bio':1 'sphere':2
                                     'search_rest'  '2004':4 'ambience':6 'ambient':9 'biosphere':1,2 'bleep':3 'electronic':8 'tbs':7 'ultimate':5
                                    'search_combo'  '2004':9 'ambience':2A,11 'ambient':14 'bio':4C 'biosphere':3B,6,7 'bleep':8 'electronic':13 'sphere':5C 'tbs':12 'ultimate':1A,10
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'electronic', 'chillout', 'experimental', 'ambient']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636909909.8482614  (2021-11-14 18:11:49)
                             'size'  11318124