======================== unified (from filesystem) ========================
                                         'bitrate'  '187.972'
                                        'duration'  '299'
                                          'artist'  'Sublinear'
                                     'text_people'  ''
                                         'release'  'Calling All Fiends'
                                           'title'  'Fragility'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'q-play-2', 'Q-OLDST-3', 'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', "
 "'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['ambient', 'electronic', 'experimental', 'trip-hop', 'tripexperimentahop']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '31'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '88.0'
                                             'key'  '8A'
                                        'acoustid'  'ea8a7a95-1d89-4e5c-9ec4-6799fe47f79c'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Calling All Fiends'
'TBPM' (BPM (beats per minute))                     '88.0'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Fragility'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Sublinear'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Oddio Overplay'
'TRCK' (Track number/Position in set)               '14/31'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Sublinear'
'TXXX:Acoustid Id'                                  'ea8a7a95-1d89-4e5c-9ec4-6799fe47f79c'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'd7815d1e-0bff-4fea-8565-e176466ada7f'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'a00fe33c-bd7a-41ab-8765-714fb7123e54'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['ambient', 'electronic', 'experimental', 'trip-hop', 'tripexperimentahop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.19 dB'
'TXXX:replaygain_track_peak'                        '0.629543'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'368f8230-399a-4f3b-a286-3a6e21ba250e')

========================== row from database ==========================
                                              'id'  1372571
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Lenkei - Calling All Fiends ~ frightening, damaging and disturbing (Oddio Overplay, 2006) [vBr]/14_-_sublinear_-_fragility_vbr.mp3
                                         'working'  None
                                         'bitrate'  188
                                    'duration_sec'  299
                                           'genre'  electronic-unsorted
                                        'filesize'  7038806
                                           'mtime'  1620539787
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Lenkei ~ frightening, damaging and disturbing (Oddio Overplay, 2006) [vBr] 14_ _sublinear_ _fragility_vbr electronic unsorted
                                      'tag_artist'  Sublinear
                                     'tag_release'  Calling All Fiends
                                       'tag_title'  Fragility
                                             'bpm'  88.0
                                    'search_title'  'fragility':1
                                   'search_artist'  'sublinear':1
                                  'search_release'  'all':2 'calling':1 'fiends':3
                                     'search_rest'  '14':15 '2006':11,12 'and':5 'br':23,24 'damaging':4 'disturbing':6 'electronic':19 'fragility':17 'frightening':2,3 'lenkei':1 'oddio':7,8 'overplay':9,10 'sublinear':16 'unsorted':20 'v':21,22 'vbr':13,14,18
                                    'search_combo'  '14':20 '2006':16,17 'all':4C 'and':10 'br':28,29 'calling':3C 'damaging':9 'disturbing':11 'electronic':24 'fiends':5C 'fragility':1A,22 'frightening':7,8 'lenkei':6 'oddio':12,13 'overplay':14,15 'sublinear':2B,21 'unsorted':25 'v':26,27 'vbr':18,19,23
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['ambient', 'electronic', 'experimental', 'trip-hop', 'tripexperimentahop']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620539787.1735091  (2021-05-09 07:56:27)
                             'size'  7038806