======================== unified (from filesystem) ========================
                                         'bitrate'  '224.0'
                                        'duration'  '105'
                                          'artist'  'Der Plan'
                                     'text_people'  ''
                                         'release'  'Fette Jahre'
                                           'title'  'Roppongi Blues'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-3', 'q-syn-2', 'Q-PLAY-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-1', 'q-other-4', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['german', 'electronic', 'neue deutsche welle', 'experimental', 'ndw']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '18'
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-we-ndw'
                                             'bpm'  '112.570'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Fette Jahre'
'TBPM' (BPM (beats per minute))                     '112.570'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-ndw'
'TDOR' (Original release time)                      '2013'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Roppongi Blues'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Der Plan'
'TPE2' (Band/orchestra/accompaniment)               'Der Plan'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Suezan Studio'
'TRCK' (Track number/Position in set)               '1/18'
'TSO2'                                              'Plan, Der'
'TSOP' (Performer sort order)                       'Plan, Der'
'TXXX:Artists'                                      'Der Plan'
'TXXX:BARCODE'                                      '4562205630827'
'TXXX:CATALOGNUMBER'                                'SSZ3009'
'TXXX:MusicBrainz Album Artist Id'                  '9b048a76-b812-431e-8540-79a62bda5727'
'TXXX:MusicBrainz Album Id'                         '0c1be817-2f48-4a5d-bcea-a14d86a0e0fc'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '9b048a76-b812-431e-8540-79a62bda5727'
'TXXX:MusicBrainz Release Group Id'                 '74c767fd-8734-403d-af0d-69a1450c1629'
'TXXX:MusicBrainz Release Track Id'                 'ba5db1aa-3b00-47bc-aa92-3cc8f38b5b35'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['german', 'electronic', 'neue deutsche welle', 'experimental', 'ndw']
'TXXX:originalyear'                                 '2013'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.36 dB'
'TXXX:replaygain_track_peak'                        '0.670239'
'TXXX:tracknum'                                     '01'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'2c62184d-c0fb-429c-bfb0-321c4b7b60fd')

========================== row from database ==========================
                                              'id'  238752
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/0incharacter/Der Plan/(1985) Fette Jahre/01- roppongi blues [Trantor].mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  105
                                           'genre'  electronic-we-ndw
                                        'filesize'  2958980
                                           'mtime'  1636922750
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 0incharacter (1985) 01 roppongi blues [Trantor] electronic we ndw
                                      'tag_artist'  Der Plan
                                     'tag_release'  Fette Jahre
                                       'tag_title'  Roppongi Blues
                                             'bpm'  112.57
                                    'search_title'  'blues':2 'roppongi':1
                                   'search_artist'  'der':1 'plan':2
                                  'search_release'  'fette':1 'jahre':2
                                     'search_rest'  '0incharacter':1 '1985':2,3 'blues':5 'electronic':8 'ndw':10 'roppongi':4 'trantor':6,7 'we':9
                                    'search_combo'  '0incharacter':7 '1985':8,9 'blues':2A,11 'der':3B 'electronic':14 'fette':5C 'jahre':6C 'ndw':16 'plan':4B 'roppongi':1A,10 'trantor':12,13 'we':15
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['german', 'electronic', 'neue deutsche welle', 'experimental', 'ndw']
                                        'tag_date'  1985
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636922749.5047197  (2021-11-14 21:45:49)
                             'size'  2958980