======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '122'
                                          'artist'  'Thai Elephant Orchestra with Dave Soldier & Richard Lair'
                                     'text_people'  ''
                                         'release'  'Thai Elephant Orchestra'
                                           'title'  'Trio for Theremin & Electric Keyboard'
                                           'quals'  ("['q-bass-3', 'q-play-2', 'q-chart-1', 'q-drums-4', 'q-other-1', 'q-piano-1', "
 "'q-vocals-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  '19'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'experimental'
                                             'bpm'  '128.9'
                                             'key'  '1A'
                                        'acoustid'  '46704904-97dd-4f06-b1e7-44a84fa46874'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Thai Elephant Orchestra'
'TBPM' (BPM (beats per minute))                     '128.9'
'TCON' (Content type, a.k.a. Genre)                 'experimental'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Trio for Theremin & Electric Keyboard'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Thai Elephant Orchestra'
'TPE2' (Band/orchestra/accompaniment)               'Thai Elephant Orchestra with Dave Soldier & Richard Lair'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Mulatta Records'
'TRCK' (Track number/Position in set)               '15/19'
'TSO2'                                              'Thai Elephant Orchestra with Soldier, Dave & Lair, Richard'
'TSOP' (Performer sort order)                       'Thai Elephant Orchestra'
'TXXX:Acoustid Id'                                  '46704904-97dd-4f06-b1e7-44a84fa46874'
'TXXX:BARCODE'                                      '660662859721'
'TXXX:CATALOGNUMBER'                                'mul 004'
'TXXX:MusicBrainz Album Artist Id'                  'fc0a115d-0434-4842-abf4-f336a2fc9b1d/0c6f56a5-30c5-4a2c-b4c1-2e73ad50436b/53c68501-6486-4824-9e29-1a71ab24e788'
'TXXX:MusicBrainz Album Id'                         'f5a3bfec-64d3-4a40-a2c6-a823d12a67ee'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'fc0a115d-0434-4842-abf4-f336a2fc9b1d'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:q-bass'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-vocals'                                     '2'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'020e9837-2003-47cb-8401-f9b67d1fe698')

========================== row from database ==========================
                                              'id'  1373813
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Thai Elephant Orchestra with Dave Soldier & Richard Lair - dave soldier & richard lair - thai elephant orchestra/2001 - dave soldier & richard lair - thai elephant orchestra 15 -trio for theremin & electric key.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  122
                                           'genre'  experimental
                                        'filesize'  2938878
                                           'mtime'  1604852782
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm dave soldier richard lair thai elephant orchestra 2001 dave soldier richard lair thai elephant orchestra 15 trio theremin electric key experimental
                                      'tag_artist'  Thai Elephant Orchestra with Dave Soldier & Richard Lair
                                     'tag_release'  Thai Elephant Orchestra
                                       'tag_title'  Trio for Theremin & Electric Keyboard
                                             'bpm'  128.9
                                    'search_title'  'electric':4 'for':2 'keyboard':5 'theremin':3 'trio':1
                                   'search_artist'  'dave':5 'elephant':2 'lair':8 'orchestra':3 'richard':7 'soldier':6 'thai':1 'with':4
                                  'search_release'  'elephant':2 'orchestra':3 'thai':1
                                     'search_rest'  '2001':8 'dave':1 'electric':11 'elephant':6 'experimental':13 'key':12 'lair':4 'orchestra':7 'richard':3 'soldier':2 'thai':5 'theremin':10 'trio':9
                                    'search_combo'  '2001':24 'dave':10B,17 'electric':4A,27 'elephant':7B,15C,22 'experimental':29 'for':2A 'key':28 'keyboard':5A 'lair':13B,20 'orchestra':8B,16C,23 'richard':12B,19 'soldier':11B,18 'thai':6B,14C,21 'theremin':3A,26 'trio':1A,25 'with':9B
                                    'tag_tracknum'  15
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['q-vocals-2', 'q-piano-1', 'q-play-2', 'q-drums-4', 'q-chart-1', 'q-other-1', 'q-bass-3']
                                      'lastfmtags'  []
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1604852781.7678578  (2020-11-08 17:26:21)
                             'size'  2938878