======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '493'
                                          'artist'  'Magnum Force'
                                     'text_people'  ''
                                         'release'  'maleta  acid rave'
                                           'title'  'Blow The Bloody Doors Off (Original Mix)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-GRIT-3', 'q-bass-4', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'Q-SYN-4', 'Q-BUSY-3', 'Q-PLAY-2', 'Q-CHART-2', "
 "'Q-MIXBEAT-3']")
                                      'lastfmtags'  "['powerviolence', 'hardcore', 'punk', 'grindcore', 'acid techno']"
                                     'discogstags'  "['techno', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-acid'
                                             'bpm'  '145.1'
                                             'key'  '8A'
                                        '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))                     '145.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-acid'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Blow The Bloody Doors Off (Original Mix)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Magnum Force'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf56.40.101'
'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:discogstags'                                  ['techno', 'electronic']
'TXXX:lastfmtags'                                   ['powerviolence', 'hardcore', 'punk', 'grindcore', 'acid techno']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.32 dB'
'TXXX:replaygain_track_peak'                        '0.512485'

========================== row from database ==========================
                                              'id'  1484120
                                            'path'  /data/Music/Bulk/00poprockelectronic/maleta__ acid rave/magnum force - blow the bloody doors off (original mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  493
                                           'genre'  electronic-th-techno-acid
                                        'filesize'  19744033
                                           'mtime'  1620573786
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic maleta__ magnum force blow the bloody doors off (original mix) electronic th techno
                                      'tag_artist'  Magnum Force
                                     'tag_release'  maleta  acid rave
                                       'tag_title'  Blow The Bloody Doors Off (Original Mix)
                                             'bpm'  145.1
                                    'search_title'  'bloody':3 'blow':1 'doors':4 'mix':8,9 'off':5 'original':6,7 'the':2
                                   'search_artist'  'force':2 'magnum':1
                                  'search_release'  'acid':2 'maleta':1 'rave':3
                                     'search_rest'  '00poprockelectronic':1 'bloody':7 'blow':5 'doors':8 'electronic':14 'force':4 'magnum':3 'maleta':2 'mix':12,13 'off':9 'original':10,11 'techno':16 'th':15 'the':6
                                    'search_combo'  '00poprockelectronic':15 'acid':13C 'bloody':3A,21 'blow':1A,19 'doors':4A,22 'electronic':28 'force':11B,18 'magnum':10B,17 'maleta':12C,16 'mix':8A,9A,26,27 'off':5A,23 'original':6A,7A,24,25 'rave':14C 'techno':30 'th':29 'the':2A,20
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  8A
                                           '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-4']
                                      'lastfmtags'  ['powerviolence', 'hardcore', 'punk', 'grindcore', 'acid techno']
                                        'tag_date'  2003
                                     'discogstags'  ['techno', 'electronic']

============================== file details ==============================
                                           'mtime'  1620573786.189866  (2021-05-09 17:23:06)
                             'size'  19744033