======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '232'
                                          'artist'  'Conrad Schnitzler'
                                     'text_people'  ''
                                         'release'  'Convex'
                                           'title'  '[untitled]'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['krautrock', 'avant garde', 'electronic', 'experimental', 'ambient']"
                                     'discogstags'  "['electronic', 'electro', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '15'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '121.8'
                                             'key'  '8A'
                                        'acoustid'  'd16cd8b8-5cf1-4558-9a82-e429feb8d5f0'
rest: ''

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

'APIC:picture'                                      type PictureType.COVER_FRONT (Cover (front)) b'picture'
                                     
'COMM:iTunNORM:eng'                                 (' 0000010F 000000A8 00001E91 00000472 0000F18A 00027A60 0000673D 00005A98 '
 '0000DF09 0002DE3D')
'TALB' (Album/Movie/Show title)                     'Convex'
'TBPM' (BPM (beats per minute))                     '121.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDOR' (Original release time)                      '1982'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         '[untitled]'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Conrad Schnitzler'
'TPE2' (Band/orchestra/accompaniment)               'Conrad Schnitzler'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Captain Trip Records'
'TRCK' (Track number/Position in set)               '7/15'
'TSO2'                                              'Schnitzler, Conrad'
'TSOP' (Performer sort order)                       'Schnitzler, Conrad'
'TXXX:Acoustid Id'                                  'd16cd8b8-5cf1-4558-9a82-e429feb8d5f0'
'TXXX:Artists'                                      'Conrad Schnitzler'
'TXXX:CATALOGNUMBER'                                'CTCD-617'
'TXXX:MusicBrainz Album Artist Id'                  '69f20d99-1e04-4a18-aa6b-d31cd5331267'
'TXXX:MusicBrainz Album Id'                         '943ab6ab-4adc-4ea1-be97-980a87696448'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '69f20d99-1e04-4a18-aa6b-d31cd5331267'
'TXXX:MusicBrainz Release Group Id'                 '4de3f84d-62e1-43c3-b653-d617790c721d'
'TXXX:MusicBrainz Release Track Id'                 '93ad2db5-83b9-4f87-b644-1f3772c4ac07'
'TXXX:Q-HAP'                                        '3'
'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', 'electro', 'experimental']
'TXXX:lastfmtags'                                   ['krautrock', 'avant garde', 'electronic', 'experimental', 'ambient']
'TXXX:originalyear'                                 '1982'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                        '+0.92 dB'
'TXXX:replaygain_track_peak'                        '0.678232'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'6d002397-8b34-4a33-b9e2-3eb0b6a824a6')

========================== row from database ==========================
                                              'id'  653821
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Conrad Schnitzler - convex/Conrad Schnitzler - Convex [Artgallery] - 07 - Weightless Mercury-Bubble Shots.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  232
                                           'genre'  electronic-experimental
                                        'filesize'  5597773
                                           'mtime'  1622801393
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm convex [Artgallery] 07 Weightless Mercury Bubble Shots electronic experimental
                                      'tag_artist'  Conrad Schnitzler
                                     'tag_release'  Convex
                                       'tag_title'  [untitled]
                                             'bpm'  121.8
                                    'search_title'  'untitled':1,2
                                   'search_artist'  'conrad':1 'schnitzler':2
                                  'search_release'  'convex':1
                                     'search_rest'  'artgallery':2,3 'bubble':6 'convex':1 'electronic':8 'experimental':9 'mercury':5 'shots':7 'weightless':4
                                    'search_combo'  'artgallery':7,8 'bubble':11 'conrad':3B 'convex':5C,6 'electronic':13 'experimental':14 'mercury':10 'schnitzler':4B 'shots':12 'untitled':1A,2A 'weightless':9
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             '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-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['krautrock', 'avant garde', 'electronic', 'experimental', 'ambient']
                                        'tag_date'  2008
                                     'discogstags'  ['electronic', 'electro', 'experimental']

============================== file details ==============================
                                           'mtime'  1622801392.895067  (2021-06-04 12:09:52)
                             'size'  5597773