======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '71'
                                          'artist'  'Garmarna'
                                     'text_people'  ''
                                         'release'  'Vittrad'
                                           'title'  'Flusspolska'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-2', 'q-busy-2', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['swedish', 'folk rock', 'scandinavian folk', 'folk', 'medieval']"
                                     'discogstags'  "['folk, world, & country', 'folk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '14'
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'loc-eur-northern-sweden'
                                             'bpm'  '141.118'
                                             'key'  '9A'
                                        'acoustid'  'f471d984-f63b-4f24-a2dc-748316eb5a4d'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Vittrad'
'TBPM' (BPM (beats per minute))                     '141.118'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-northern-sweden'
'TDOR' (Original release time)                      '1994'
'TDRC' (Recording time)                             '1994-11-22'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[["harp, jew's harp, lute and violin", 'Gotte Ringqvist'], ['bouzouki and guitars', 'Rickard Westman'], ["harp, hurdy gurdy, jew's harp and violins", 'Stefan Brisland-Ferner'], ['flute and violin', 'Emma Härdelin'], ['background vocals vocal', 'Gotte Ringqvist'], ['background vocals vocal', 'Stefan Brisland-Ferner'], ['drums and percussion', 'Jens Höglin'], ['lead vocals vocal', 'Emma Härdelin']])
'TIT2' (Title/songname/content description)         'Flusspolska'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Garmarna'
'TPE2' (Band/orchestra/accompaniment)               'Garmarna'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '7/14'
'TSO2'                                              'Garmarna'
'TSOP' (Performer sort order)                       'Garmarna'
'TXXX:ASIN'                                         'B000001BCO'
'TXXX:Acoustid Id'                                  'f471d984-f63b-4f24-a2dc-748316eb5a4d'
'TXXX:BARCODE'                                      '0003814620082'
'TXXX:CATALOGNUMBER'                                'OMM 2008D'
'TXXX:MusicBrainz Album Artist Id'                  'a1db6190-4f83-482e-a794-0088b2b4136d'
'TXXX:MusicBrainz Album Id'                         '623e02cd-e327-4a81-b458-706df022a18a'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'a1db6190-4f83-482e-a794-0088b2b4136d'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['folk, world, & country', 'folk']
'TXXX:lastfmtags'                                   ['swedish', 'folk rock', 'scandinavian folk', 'folk', 'medieval']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.44 dB'
'TXXX:replaygain_track_peak'                        '0.678899'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'c6a1505c-30f2-437b-b9f3-ea9083072a54')

========================== row from database ==========================
                                              'id'  1391135
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/1994 - Vittrad/07 - Flusspolska (Tonsilitis Polska).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  71
                                           'genre'  loc-eur-northern-sweden
                                        'filesize'  1712116
                                           'mtime'  1621629484
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe 1994 07 (Tonsilitis Polska) loc eur northern sweden
                                      'tag_artist'  Garmarna
                                     'tag_release'  Vittrad
                                       'tag_title'  Flusspolska
                                             'bpm'  141.118
                                    'search_title'  'flusspolska':1
                                   'search_artist'  'garmarna':1
                                  'search_release'  'vittrad':1
                                     'search_rest'  '00mid':1 '1994':4 'eur':10 'europe':3 'loc':9 'north':2 'northern':11 'polska':7,8 'sweden':12 'tonsilitis':5,6
                                    'search_combo'  '00mid':4 '1994':7 'eur':13 'europe':6 'flusspolska':1A 'garmarna':2B 'loc':12 'north':5 'northern':14 'polska':10,11 'sweden':15 'tonsilitis':8,9 'vittrad':3C
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-3']
                                      'lastfmtags'  ['swedish', 'folk rock', 'scandinavian folk', 'folk', 'medieval']
                                        'tag_date'  1994
                                     'discogstags'  ['folk, world, & country', 'folk']

============================== file details ==============================
                                           'mtime'  1621629484.2829907  (2021-05-21 22:38:04)
                             'size'  1712116