======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '212'
                                          'artist'  'Cicada'
                                     'text_people'  ''
                                         'release'  'Ocean'
                                           'title'  'Diving Into Pacific Ocean'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'Q-PLAY-3', 'q-bass-3', 'q-busy-2', 'q-grit-2', "
 "'Q-PIANO-4', 'q-chart-3', 'q-drums-1', 'q-other-3', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['dance', 'house', 'electronica', 'electronic', 'post rock']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '13'
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'rock-post'
                                             'bpm'  '144.3'
                                             'key'  '11B'
                                        'acoustid'  '18a38eea-79b9-44fa-aa81-784221509ed1'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Ocean'
'TBPM' (BPM (beats per minute))                     '144.3'
'TCON' (Content type, a.k.a. Genre)                 'rock-post'
'TDOR' (Original release time)                      '2015'
'TDRC' (Recording time)                             '2015-12-02'
'TIT2' (Title/songname/content description)         'Diving Into Pacific Ocean'
'TKEY' (Initial key)                                '11B'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Cicada'
'TPE2' (Band/orchestra/accompaniment)               'Cicada'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Flau'
'TRCK' (Track number/Position in set)               '12/13'
'TSO2'                                              'Cicada'
'TSOP' (Performer sort order)                       'Cicada'
'TXXX:Acoustid Id'                                  '18a38eea-79b9-44fa-aa81-784221509ed1'
'TXXX:Artists'                                      'Cicada'
'TXXX:MusicBrainz Album Artist Id'                  '66dcb8ed-ca1f-4115-b8e0-17e7438e8b0e'
'TXXX:MusicBrainz Album Id'                         '2dfa7460-79b0-4e86-b158-6974034604c6'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '66dcb8ed-ca1f-4115-b8e0-17e7438e8b0e'
'TXXX:MusicBrainz Release Group Id'                 '80d87f9d-0575-4146-9652-24496714c54a'
'TXXX:MusicBrainz Release Track Id'                 '4af88097-b698-4294-82e2-a5fac6252874'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['dance', 'house', 'electronica', 'electronic', 'post rock']
'TXXX:originalyear'                                 '2015'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.75 dB'
'TXXX:replaygain_track_peak'                        '0.475250'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'3abafe79-2e9a-4722-89de-e4992cbcdd32')

========================== row from database ==========================
                                              'id'  472945
                                            'path'  /data/Music/Bulk/00instruments-classical/Cicada - Ocean  2015/12-cicada-diving_into_pacific_ocean-9285e029.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  212
                                           'genre'  rock-post
                                        'filesize'  8522098
                                           'mtime'  1621695795
                                   'redo_metaread'  0
                                        'rest_str'   00instruments classical 2015 12 cicada diving_into_pacific_ocean 9285e029 rock post
                                      'tag_artist'  Cicada
                                     'tag_release'  Ocean
                                       'tag_title'  Diving Into Pacific Ocean
                                             'bpm'  144.3
                                    'search_title'  'diving':1 'into':2 'ocean':4 'pacific':3
                                   'search_artist'  'cicada':1
                                  'search_release'  'ocean':1
                                     'search_rest'  '00instruments':1 '2015':3 '9285e029':9 'cicada':4 'classical':2 'diving':5 'into':6 'ocean':8 'pacific':7 'post':11 'rock':10
                                    'search_combo'  '00instruments':7 '2015':9 '9285e029':15 'cicada':5B,10 'classical':8 'diving':1A,11 'into':2A,12 'ocean':4A,6C,14 'pacific':3A,13 'post':17 'rock':16
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-4', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'house', 'electronica', 'electronic', 'post rock']
                                        'tag_date'  2015
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621695795.1551304  (2021-05-22 17:03:15)
                             'size'  8522098