======================== unified (from filesystem) ========================
                                         'bitrate'  '168.416'
                                        'duration'  '327'
                                          'artist'  'Lucilectric'
                                     'text_people'  ''
                                         'release'  'Mädchen'
                                           'title'  'Mädchen (X-mix)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['german', '90s', 'female vocalists', 'pop', 'deutsch']"
                                     'discogstags'  "['pop', 'europop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '4'
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio'
                                             'bpm'  '99.080'
                                             'key'  '12B'
                                        'acoustid'  'aa5659ac-7c4a-4d56-bba8-8df3181c6561'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Mädchen'
'TBPM' (BPM (beats per minute))                     '99.080'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio'
'TDOR' (Original release time)                      '1993'
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         'Mädchen (X-mix)'
'TKEY' (Initial key)                                '12B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Lucilectric'
'TPE2' (Band/orchestra/accompaniment)               'Lucilectric'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Sing Sing'
'TRCK' (Track number/Position in set)               '3/4'
'TSO2'                                              'Lucilectric'
'TSOP' (Performer sort order)                       'Lucilectric'
'TXXX:ASIN'                                         'B000091V6O'
'TXXX:Acoustid Id'                                  'aa5659ac-7c4a-4d56-bba8-8df3181c6561'
'TXXX:Artists'                                      'Lucilectric'
'TXXX:BARCODE'                                      '743211596121'
'TXXX:CATALOGNUMBER'                                '74321 15961 2'
'TXXX:MusicBrainz Album Artist Id'                  '53731da5-20be-4fc5-8b79-97f730d57dd2'
'TXXX:MusicBrainz Album Id'                         '3c2a82d0-d87c-4324-ae17-3a509ac3ba07'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'single'
'TXXX:MusicBrainz Artist Id'                        '53731da5-20be-4fc5-8b79-97f730d57dd2'
'TXXX:MusicBrainz Release Group Id'                 '3c2fb94f-45e2-3515-a3a5-81454ea19b4b'
'TXXX:MusicBrainz Release Track Id'                 'a66b19f2-d1fb-3bbd-b4ce-490c1c6cb3eb'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['pop', 'europop']
'TXXX:lastfmtags'                                   ['german', '90s', 'female vocalists', 'pop', 'deutsch']
'TXXX:originalyear'                                 '1993'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.36 dB'
'TXXX:replaygain_track_peak'                        '0.618409'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'3afc7da3-5d2a-466f-95c2-898f3fd57b8c')

========================== row from database ==========================
                                              'id'  1292618
                                            'path'  /data/Music/Bulk/00poprockelectronic/Lucilectric/MBZ;#Lucilectric;#Madchen;#03;#Madchen (X-mix).mp3
                                         'working'  None
                                         'bitrate'  168
                                    'duration_sec'  327
                                           'genre'  electronic-generic or radio
                                        'filesize'  7016287
                                           'mtime'  1637522784
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic MBZ;#Lucilectric;#Madchen;#03;#Madchen electronic generic or radio
                                      'tag_artist'  Lucilectric
                                     'tag_release'  Mädchen
                                       'tag_title'  Mädchen (X-mix)
                                             'bpm'  99.08
                                    'search_title'  'madchen':1,2 'mix':4 'x':3 'xmix':5
                                   'search_artist'  'lucilectric':1
                                  'search_release'  'madchen':1,2
                                     'search_rest'  '00poprockelectronic':1 '03':5,10 'electronic':12 'generic':13 'lucilectric':3,8 'madchen':4,6,9,11 'mbz':2,7 'or':14 'radio':15
                                    'search_combo'  '00poprockelectronic':9 '03':13,18 'electronic':20 'generic':21 'lucilectric':6B,11,16 'madchen':1A,2A,7C,8C,12,14,17,19 'mbz':10,15 'mix':4A 'or':22 'radio':23 'x':3A 'xmix':5A
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', '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-4', 'q-grit-2']
                                      'lastfmtags'  ['german', '90s', 'female vocalists', 'pop', 'deutsch']
                                        'tag_date'  1993
                                     'discogstags'  ['pop', 'europop']

============================== file details ==============================
                                           'mtime'  1637522784.4082708  (2021-11-21 20:26:24)
                             'size'  7016287