======================== unified (from filesystem) ========================
                                         'bitrate'  '203.214'
                                        'duration'  '364'
                                          'artist'  'Italoboyz'
                                     'text_people'  ''
                                         'release'  'Viktor Casanova'
                                           'title'  'Viktor Casanova (Samim Remix)'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'q-syn-3', 'q-bass-2', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', "
 "'q-other-1', 'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['minimal', 'minimal techno', 'techno', 'house', 'tech house']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  '03'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '124.2'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '[ New Vision of Sound ]'
'TALB' (Album/Movie/Show title)                     'Viktor Casanova'
'TBPM' (BPM (beats per minute))                     '124.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Viktor Casanova (Samim Remix)'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Italoboyz'
'TPUB' (Publisher)                                  'MSHIP 001'
'TRCK' (Track number/Position in set)               '02/03'
'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'                                  'electronic'
'TXXX:lastfmtags'                                   ['minimal', 'minimal techno', 'techno', 'house', 'tech house']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+5.25 dB'
'TXXX:replaygain_track_peak'                        '0.347653'

========================== row from database ==========================
                                              'id'  1358626
                                            'path'  /data/Music/Bulk/00poprockelectronic/Lanig/italoboyz - viktor casanova (samim remix).mp3
                                         'working'  None
                                         'bitrate'  203
                                    'duration_sec'  364
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  9256256
                                           'mtime'  1621085275
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Lanig italoboyz viktor casanova (samim remix) electronic th techno minimal deephouse
                                      'tag_artist'  Italoboyz
                                     'tag_release'  Viktor Casanova
                                       'tag_title'  Viktor Casanova (Samim Remix)
                                             'bpm'  124.2
                                    'search_title'  'casanova':2 'remix':5,6 'samim':3,4 'viktor':1
                                   'search_artist'  'italoboyz':1
                                  'search_release'  'casanova':2 'viktor':1
                                     'search_rest'  '00poprockelectronic':1 'casanova':5 'deephouse':14 'electronic':10 'italoboyz':3 'lanig':2 'minimal':13 'remix':8,9 'samim':6,7 'techno':12 'th':11 'viktor':4
                                    'search_combo'  '00poprockelectronic':10 'casanova':2A,9C,14 'deephouse':23 'electronic':19 'italoboyz':7B,12 'lanig':11 'minimal':22 'remix':5A,6A,17,18 'samim':3A,4A,15,16 'techno':21 'th':20 'viktor':1A,8C,13
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', '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-3', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['minimal', 'minimal techno', 'techno', 'house', 'tech house']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621085275.4877212  (2021-05-15 15:27:55)
                             'size'  9256256