======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '489'
                                          'artist'  'Man Of The Last 3rd'
                                     'text_people'  ''
                                         'release'  'maleta  acid rave'
                                           'title'  'The Tube (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-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'Q-SYN-4', 'Q-BUSY-3', 'Q-PLAY-2', 'Q-CHART-2', "
 "'Q-MIXBEAT-3']")
                                      'lastfmtags'  "['goa', 'goa trance', 'psytrance', 'trance', 'acid']"
                                     'discogstags'  "['electronic', 'goa trance']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-acid'
                                             'bpm'  '135.1'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'APIC: '                                            type PictureType.COVER_BACK (Cover (back)) b' '
                                     
'POPM:no@email'                                     POPM(email='no@email', rating=64, count=0)
'TALB' (Album/Movie/Show title)                     'maleta  acid rave'
'TBPM' (BPM (beats per minute))                     '135.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-acid'
'TDRC' (Recording time)                             '1995'
'TENC' (Encoded by)                                 'Lame 3.97'
'TIT2' (Title/songname/content description)         'The Tube (Original Mix)'
'TKEY' (Initial key)                                '10B'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Man Of The Last 3rd'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'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'                                  ['electronic', 'goa trance']
'TXXX:lastfmtags'                                   ['goa', 'goa trance', 'psytrance', 'trance', 'acid']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.45 dB'
'TXXX:replaygain_track_peak'                        '0.438327'

========================== row from database ==========================
                                              'id'  1484429
                                            'path'  /data/Music/Bulk/00poprockelectronic/maleta__ acid rave/man of the last 3rd - the tube (original mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  489
                                           'genre'  electronic-th-techno-acid
                                        'filesize'  20135808
                                           'mtime'  1620573786
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic maleta__ man of the last the tube (original mix) electronic th techno
                                      'tag_artist'  Man Of The Last 3rd
                                     'tag_release'  maleta  acid rave
                                       'tag_title'  The Tube (Original Mix)
                                             'bpm'  135.1
                                    'search_title'  'mix':5,6 'original':3,4 'the':1 'tube':2
                                   'search_artist'  '3rd':5 'last':4 'man':1 'of':2 'the':3
                                  'search_release'  'acid':2 'maleta':1 'rave':3
                                     'search_rest'  '00poprockelectronic':1 'electronic':12 'last':6 'maleta':2 'man':3 'mix':10,11 'of':4 'original':8,9 'techno':14 'th':13 'the':5 'tube':7
                                    'search_combo'  '00poprockelectronic':15 '3rd':11B 'acid':13C 'electronic':26 'last':10B,20 'maleta':12C,16 'man':7B,17 'mix':5A,6A,24,25 'of':8B,18 'original':3A,4A,22,23 'rave':14C 'techno':28 'th':27 'the':1A,9B,19 'tube':2A,21
                                    'tag_tracknum'  None
                                      'num_images'  2
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-PLAY-2', 'Q-SYN-4', 'q-other-2', 'Q-HAP-2', 'Q-BUSY-3', 'q-bass-4']
                                      'lastfmtags'  ['goa', 'goa trance', 'psytrance', 'trance', 'acid']
                                        'tag_date'  1995
                                     'discogstags'  ['electronic', 'goa trance']

============================== file details ==============================
                                           'mtime'  1620573786.2936933  (2021-05-09 17:23:06)
                             'size'  20135808