======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '411'
                                          'artist'  'Kammerflimmer Kollektief'
                                     'text_people'  'Christopher Brunner/Dietrich Foth/Heike Wendelin/Johannes Fritzch/Tom Weber'
                                         'release'  'Cicadidae'
                                           'title'  'Irgendwann: Frühling'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['electronic', 'jazz', 'post rock', 'ambient', 'avant garde', 'experimental']"
                                     'discogstags'  "['electronic', 'jazz', 'future jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '10'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-newer-dark or acid'
                                             'bpm'  '108.9'
                                             'key'  '9B'
                                        'acoustid'  '83cabb51-8efe-4745-bd1a-fe337d6edf10'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Cicadidae'
'TBPM' (BPM (beats per minute))                     '108.9'
'TCOM' (Composer)                                   'Christopher Brunner/Dietrich Foth/Heike Wendelin/Johannes Fritzch/Tom Weber'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-newer-dark or acid'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Irgendwann: Frühling'
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Kammerflimmer Kollektief'
'TPE2' (Band/orchestra/accompaniment)               'Kammerflimmer Kollektief'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Temporary Residence Limited'
'TRCK' (Track number/Position in set)               '9/10'
'TSO2'                                              'Kammerflimmer Kollektief'
'TSOP' (Performer sort order)                       'Kammerflimmer Kollektief'
'TXXX:ASIN'                                         'B0000ALFYI'
'TXXX:Acoustid Id'                                  '83cabb51-8efe-4745-bd1a-fe337d6edf10'
'TXXX:BARCODE'                                      '656605306025'
'TXXX:CATALOGNUMBER'                                'TRR60'
'TXXX:MusicBrainz Album Artist Id'                  '084e53d6-ee8d-4787-9835-f1748a6b3d09'
'TXXX:MusicBrainz Album Id'                         'fa5bf96b-9a51-3903-a102-d8f1dfae259c'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '084e53d6-ee8d-4787-9835-f1748a6b3d09'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'jazz', 'future jazz']
'TXXX:lastfmtags'                                   ['electronic', 'jazz', 'post rock', 'ambient', 'avant garde', 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.72 dB'
'TXXX:replaygain_track_peak'                        '0.828743'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'35230fd9-52a0-4799-a040-ccedc4ff4072')

========================== row from database ==========================
                                              'id'  1368553
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Kammerflimmer Kollektief - Cicadidae/09 Irgendwann_ Frühling.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  411
                                           'genre'  prerock-jb-jazz-newer-dark or acid
                                        'filesize'  9897888
                                           'mtime'  1620530607
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 09 Irgendwann_ prerock jb jazz newer dark or acid
                                      'tag_artist'  Kammerflimmer Kollektief
                                     'tag_release'  Cicadidae
                                       'tag_title'  Irgendwann: Frühling
                                             'bpm'  108.9
                                    'search_title'  'fruhling':3,4 'irgendwann':1,2
                                   'search_artist'  'kammerflimmer':1 'kollektief':2
                                  'search_release'  'cicadidae':1
                                     'search_rest'  'acid':11 'country':4 'dark':9 'exotica':2 'irgendwann':5 'jazz':1 'jb':7 'newer':8 'oldies':3 'or':10 'prerock':6
                                    'search_combo'  'acid':18 'cicadidae':7C 'country':11 'dark':16 'exotica':9 'fruhling':3A,4A 'irgendwann':1A,2A,12 'jazz':8 'jb':14 'kammerflimmer':5B 'kollektief':6B 'newer':15 'oldies':10 'or':17 'prerock':13
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'jazz', 'post rock', 'ambient', 'avant garde', 'experimental']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic', 'jazz', 'future jazz']

============================== file details ==============================
                                           'mtime'  1620530607.4281003  (2021-05-09 05:23:27)
                             'size'  9897888