======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '653'
                                          'artist'  'Loke'
                                     'text_people'  ''
                                         'release'  'maleta  acid rave'
                                           'title'  'Attack (Original Mix)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'Q-GRIT-3', 'q-bass-1', 'q-drums-4', 'q-other-2', 'q-piano-1', "
 "'q-vocals-1', 'Q-SYN-4', 'Q-BUSY-3', 'Q-PLAY-2', 'Q-CHART-2', 'Q-MIXBEAT-3']")
                                      'lastfmtags'  "['swedish', 'singer-songwriter', 'psytrance', 'darkpsy', 'vispop', 'svenskt']"
                                     'discogstags'  "['trance', 'electronic', 'hard trance']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-acid'
                                             'bpm'  '141.8'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'maleta  acid rave'
'TBPM' (BPM (beats per minute))                     '141.8'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-acid'
'TDOR' (Original release time)                      '1997-07-08'
'TDRC' (Recording time)                             '1997'
'TENC' (Encoded by)                                 'Lame 3.96.1'
'TIT2' (Title/songname/content description)         'Attack (Original Mix)'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'Cd'
'TPE1' (Lead performer(s)/Soloist(s))               'Loke'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Sub Terranean'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Loke'
'TXXX:ASIN'                                         'B00000b5tw'
'TXXX:Artists'                                      'Loke'
'TXXX:BARCODE'                                      '4001617475928'
'TXXX:CATALOGNUMBER'                                'Spv 089-47592'
'TXXX:COUNTRY'                                      'Germany'
'TXXX:DISCOGS_RELEASE_ID'                           '138474'
'TXXX:LABEL'                                        'Sub Terranean'
'TXXX:LABEL CAT#'                                   'Spv 089-47592 '
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '4d5d0d1e-56af-4714-906b-0ba44b351207'
'TXXX:MusicBrainz Album Release Country'            'De'
'TXXX:MusicBrainz Album Status'                     'Official'
'TXXX:MusicBrainz Album Type'                       ['Album', 'Compilation']
'TXXX:MusicBrainz Artist Id'                        '343f2f7d-765c-42dd-B3c2-5f9539cbea54'
'TXXX:MusicBrainz Release Group Id'                 '12b6c6ce-9563-3efc-B028-Dc7e23cfaf6b'
'TXXX:MusicBrainz Release Track Id'                 '9a3391c1-2bfd-3608-9cec-B5ec1a8e0283'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '3'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:STYLE'                                        ['Acid', 'Techno']
'TXXX:discogstags'                                  ['trance', 'electronic', 'hard trance']
'TXXX:lastfmtags'                                   ['swedish', 'singer-songwriter', 'psytrance', 'darkpsy', 'vispop', 'svenskt']
'TXXX:originalyear'                                 '1997'
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.27 dB'
'TXXX:replaygain_track_peak'                        '0.452590'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'Fd8db35c-421a-44ea-A0fe-9b52b429d550')

========================== row from database ==========================
                                              'id'  1485185
                                            'path'  /data/Music/Bulk/00poprockelectronic/maleta__ acid rave/loke - attack (original mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  653
                                           'genre'  electronic-th-techno-acid
                                        'filesize'  26265283
                                           'mtime'  1620573781
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic maleta__ loke attack (original mix) electronic th techno
                                      'tag_artist'  Loke
                                     'tag_release'  maleta  acid rave
                                       'tag_title'  Attack (Original Mix)
                                             'bpm'  141.8
                                    'search_title'  'attack':1 'mix':4,5 'original':2,3
                                   'search_artist'  'loke':1
                                  'search_release'  'acid':2 'maleta':1 'rave':3
                                     'search_rest'  '00poprockelectronic':1 'attack':4 'electronic':9 'loke':3 'maleta':2 'mix':7,8 'original':5,6 'techno':11 'th':10
                                    'search_combo'  '00poprockelectronic':10 'acid':8C 'attack':1A,13 'electronic':18 'loke':6B,12 'maleta':7C,11 'mix':4A,5A,16,17 'original':2A,3A,14,15 'rave':9C 'techno':20 'th':19
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'Q-OLDST-3', 'Q-GRIT-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-4', 'Q-SYN-4', 'q-other-2', 'Q-BUSY-3', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-1']
                                      'lastfmtags'  ['swedish', 'singer-songwriter', 'psytrance', 'darkpsy', 'vispop', 'svenskt']
                                        'tag_date'  1997
                                     'discogstags'  ['trance', 'electronic', 'hard trance']

============================== file details ==============================
                                           'mtime'  1620573781.0966015  (2021-05-09 17:23:01)
                             'size'  26265283