======================== unified (from filesystem) ========================
                                         'bitrate'  '159.985'
                                        'duration'  '280'
                                          'artist'  'Maxx'
                                     'text_people'  ''
                                         'release'  'To The Maxximum'
                                           'title'  "No More (I Can't Stand It)"
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-3', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['dance', 'eurodance', 'electronic', 'german', '90s']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '15'
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'prerock-jb-blues'
                                             'bpm'  '138.040'
                                             'key'  '7A'
                                        '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)                     'To The Maxximum'
'TBPM' (BPM (beats per minute))                     '138.040'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-blues'
'TDRC' (Recording time)                             '1994-07-03'
'TIT2' (Title/songname/content description)         "No More (I Can't Stand It)"
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Maxx'
'TPE2' (Band/orchestra/accompaniment)               'Maxx'
'TPUB' (Publisher)                                  'Blow Up'
'TRCK' (Track number/Position in set)               '3/15'
'TSOP' (Performer sort order)                       'Maxx'
'TXXX:ALBUMARTISTSORT'                              'Maxx'
'TXXX:CATALOGNUMBER'                                'INT 845.576'
'TXXX:MusicBrainz Album Artist Id'                  '24410e2a-1024-4662-8f47-f48b14b5d991'
'TXXX:MusicBrainz Album Id'                         '79f81936-20c4-41e7-89cf-f5bab9f55605'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '24410e2a-1024-4662-8f47-f48b14b5d991'
'TXXX:MusicIP PUID'                                 '1bd366be-a669-1234-8240-90506bcf3f62'
'TXXX:MusicMagic Data'                              'AgEBOzRMl02I77EhggspSEMLo+CBIoMrs4+PkFGok2oGq4ABgAGtdr126i0L3egxg+CAAe2dgH4J6t+7gAG9FOf6E2yi0tASPv+AAZjgk0imM4G0I8ZRddFOggGEo8KvlVZVbrM0/gmMzoCPvzC5rOEE8lrDWoLkgAHvu4WyAQXwZICVy8fteQGmoUTTRft2gQk='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:added_timestamp'                              '128930990202923527'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['dance', 'eurodance', 'electronic', 'german', '90s']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+2.25 dB'
'TXXX:replaygain_track_peak'                        '0.309373'

========================== row from database ==========================
                                              'id'  1289716
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/13 - EuroDance Hit 93-95 Vol 3 - No More.mp3
                                         'working'  None
                                         'bitrate'  159
                                    'duration_sec'  280
                                           'genre'  prerock-jb-blues
                                        'filesize'  5619748
                                           'mtime'  1620403805
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 13 EuroDance Hit 93 95 Vol 3 prerock jb blues
                                      'tag_artist'  Maxx
                                     'tag_release'  To The Maxximum
                                       'tag_title'  No More (I Can't Stand It)
                                             'bpm'  138.04
                                    'search_title'  'can':5 'cant':7 'i':3,4 'it':9,10 'more':2 'no':1 'stand':8 't':6
                                   'search_artist'  'maxx':1
                                  'search_release'  'maxximum':3 'the':2 'to':1
                                     'search_rest'  '00poprockelectronic':1 '3':12 '93':9 '95':10 'blues':15 'dance':17 'euro':16 'eurodance':7 'files':5,6 'hit':8 'jb':14 'loose':3,4 'prerock':13 'unsorted':2 'vol':11
                                    'search_combo'  '00poprockelectronic':15 '3':26 '93':23 '95':24 'blues':29 'can':5A 'cant':7A 'dance':31 'euro':30 'eurodance':21 'files':19,20 'hit':22 'i':3A,4A 'it':9A,10A 'jb':28 'loose':17,18 'maxx':11B 'maxximum':14C 'more':2A 'no':1A 'prerock':27 'stand':8A 't':6A 'the':13C 'to':12C 'unsorted':16 'vol':25
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-4', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'eurodance', 'electronic', 'german', '90s']
                                        'tag_date'  1994
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620403805.0162992  (2021-05-07 18:10:05)
                             'size'  5619748