======================== unified (from filesystem) ========================
                                         'bitrate'  '191.989'
                                        'duration'  '461'
                                          'artist'  'Northern Lite'
                                     'text_people'  ''
                                         'release'  'Small Chamber Works'
                                           'title'  'Catch It'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-4', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['german', 'electroclash', 'electronic', 'electro', 'synthpop']"
                                     'discogstags'  "['electronic', 'electro']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '10'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-we-electroclash'
                                             'bpm'  '130.063'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=196, count=0)
'TALB' (Album/Movie/Show title)                     'Small Chamber Works'
'TBPM' (BPM (beats per minute))                     '130.063'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electroclash'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Catch It'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Northern Lite'
'TPE2' (Band/orchestra/accompaniment)               'Northern Lite'
'TPUB' (Publisher)                                  '1st Decade Records'
'TRCK' (Track number/Position in set)               '6/10'
'TSOP' (Performer sort order)                       'Northern Lite'
'TXXX:ALBUMARTISTSORT'                              'Northern Lite'
'TXXX:ASIN'                                         'B0019UUKAA'
'TXXX:CATALOGNUMBER'                                'NLR 001 CD'
'TXXX:MusicBrainz Album Artist Id'                  'a7d361b5-ff0b-48ab-b3e5-9d70bdd5d251'
'TXXX:MusicBrainz Album Id'                         '20279df2-45f4-4dda-ac73-f1a68929167b'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'a7d361b5-ff0b-48ab-b3e5-9d70bdd5d251'
'TXXX:MusicIP PUID'                                 'c1f67f91-0b4a-ef70-50f5-c79eb4828470'
'TXXX:MusicMagic Data'                              'AgEAEepziRCOB8dAgd/cR0LRb9CCpIB1xuycrj1LmLzytoABgAG/M65gx7/wJ91OhSSAAbuLgMnDhvkOgAHHz/XqMoOd46gWgAKAAZn6lZyfXoDyJ5U8ed8NhCuBL76FlxhmNQSn1niQ1IDjsZ65FeYDBejXnIObgAHUboOZBJ8dkoBB6cDbwBczoQrEkby5gGw='
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'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:added_timestamp'                              '128930990202923527'
'TXXX:discogstags'                                  ['electronic', 'electro']
'TXXX:lastfmtags'                                   ['german', 'electroclash', 'electronic', 'electro', 'synthpop']
'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'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.49 dB'
'TXXX:replaygain_track_peak'                        '0.679431'

========================== row from database ==========================
                                              'id'  1283848
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Northern Lite - Small Chamber Works - 06. Catch It.mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  461
                                           'genre'  electronic-we-electroclash
                                        'filesize'  11069284
                                           'mtime'  1620572916
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 06. electronic we electroclash
                                      'tag_artist'  Northern Lite
                                     'tag_release'  Small Chamber Works
                                       'tag_title'  Catch It
                                             'bpm'  130.063
                                    'search_title'  'catch':1 'it':2
                                   'search_artist'  'lite':2 'northern':1
                                  'search_release'  'chamber':2 'small':1 'works':3
                                     'search_rest'  '00poprockelectronic':1 '06':7,8 'electroclash':11 'electronic':9 'files':5,6 'loose':3,4 'unsorted':2 'we':10
                                    'search_combo'  '00poprockelectronic':8 '06':14,15 'catch':1A 'chamber':6C 'electroclash':18 'electronic':16 'files':12,13 'it':2A 'lite':4B 'loose':10,11 'northern':3B 'small':5C 'unsorted':9 'we':17 'works':7C
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-4', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['german', 'electroclash', 'electronic', 'electro', 'synthpop']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic', 'electro']

============================== file details ==============================
                                           'mtime'  1620572915.9558582  (2021-05-09 17:08:35)
                             'size'  11069284