======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '307'
                                          'artist'  'Bimbo Jones'
                                     'text_people'  'dirrtyremixes.com / rmxlvrs.com'
                                         'release'  'I Found Out - Remixes'
                                           'title'  'I Found Out (Sebastian Carter Dub Mix)'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', "
 "'q-vocals-1']")
                                      'lastfmtags'  "['house', 'electronic', 'dance', 'electro', 'remix']"
                                     'discogstags'  "['house', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '124.2'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'dirrtyremixes.com / rmxlvrs.com'
'TALB' (Album/Movie/Show title)                     'I Found Out - Remixes'
'TBPM' (BPM (beats per minute))                     '124.2'
'TCOM' (Composer)                                   'dirrtyremixes.com / rmxlvrs.com'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2014'
'TENC' (Encoded by)                                 'masspool djs promo music dj pool'
'TIT2' (Title/songname/content description)         'I Found Out (Sebastian Carter Dub Mix)'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bimbo Jones (and Beverley Knight)'
'TPE2' (Band/orchestra/accompaniment)               'Bimbo Jones'
'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-UNU'                                        '1'
'TXXX:discogstags'                                  ['house', 'electronic']
'TXXX:lastfmtags'                                   ['house', 'electronic', 'dance', 'electro', 'remix']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.81 dB'
'TXXX:replaygain_track_peak'                        '0.507185'

========================== row from database ==========================
                                              'id'  1353551
                                            'path'  /data/Music/Bulk/00poprockelectronic/deep house/Bimbo Jones & Beverley Knight - I Found Out (Sebastian Carter Dub Mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  307
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  12321895
                                           'mtime'  1621085289
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic deep house & Beverley Knight electronic th techno minimal or deephouse
                                      'tag_artist'  Bimbo Jones
                                     'tag_release'  I Found Out - Remixes
                                       'tag_title'  I Found Out (Sebastian Carter Dub Mix)
                                             'bpm'  124.2
                                    'search_title'  'carter':6 'dub':7 'found':2 'i':1 'mix':8,9 'out':3 'sebastian':4,5
                                   'search_artist'  'bimbo':1 'jones':2
                                  'search_release'  'found':2 'i':1 'out':3 'remixes':4
                                     'search_rest'  '00poprockelectronic':1 'beverley':4 'deep':2 'deephouse':11 'electronic':6 'house':3 'knight':5 'minimal':9 'or':10 'techno':8 'th':7
                                    'search_combo'  '00poprockelectronic':16 'beverley':19 'bimbo':10B 'carter':6A 'deep':17 'deephouse':26 'dub':7A 'electronic':21 'found':2A,13C 'house':18 'i':1A,12C 'jones':11B 'knight':20 'minimal':24 'mix':8A,9A 'or':25 'out':3A,14C 'remixes':15C 'sebastian':4A,5A 'techno':23 'th':22
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['house', 'electronic', 'dance', 'electro', 'remix']
                                        'tag_date'  2014
                                     'discogstags'  ['house', 'electronic']

============================== file details ==============================
                                           'mtime'  1621085289.0825481  (2021-05-15 15:28:09)
                             'size'  12321895