======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '271'
                                          'artist'  'Nathassia Devine'
                                     'text_people'  'dirrtyremixes.com / rmxlvrs.com'
                                         'release'  'Star Sapphire - Remixes'
                                           'title'  'Star Sapphire (SoulFunktion DeepSoul Vocal 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-2', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', "
 "'q-vocals-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '121.9'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'dirrtyremixes.com / rmxlvrs.com'
'COMM:iTunNORM:eng'                                 (' 00000CC8 00000EBF 0000DDD5 00006A7D 00013A88 00007A10 0000910F 000093C0 '
 '000171C0 0003D5F0')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000008F0 0000000000C6BB00 00000000 00A58700 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Star Sapphire - Remixes'
'TBPM' (BPM (beats per minute))                     '121.9'
'TCOM' (Composer)                                   'dirrtyremixes.com / rmxlvrs.com'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TENC' (Encoded by)                                 'iTunes 11.3'
'TIT2' (Title/songname/content description)         'Star Sapphire (SoulFunktion DeepSoul Vocal Mix)'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Nathassia Devine'
'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: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'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.80 dB'
'TXXX:replaygain_track_peak'                        '0.489708'

========================== row from database ==========================
                                              'id'  1355923
                                            'path'  /data/Music/Bulk/00poprockelectronic/deep house/Nathassia Devine - Star Sapphire (SoulFunktion DeepSoul Vocal Mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  271
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  10857897
                                           'mtime'  1621085300
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic deep house electronic techno minimal or deephouse
                                      'tag_artist'  Nathassia Devine
                                     'tag_release'  Star Sapphire - Remixes
                                       'tag_title'  Star Sapphire (SoulFunktion DeepSoul Vocal Mix)
                                             'bpm'  121.9
                                    'search_title'  'deep':12 'deepsoul':5 'funktion':11 'mix':7,8 'sapphire':2 'soul':9,10 'soulfunktion':3,4 'star':1 'vocal':6
                                   'search_artist'  'devine':2 'nathassia':1
                                  'search_release'  'remixes':3 'sapphire':2 'star':1
                                     'search_rest'  '00poprockelectronic':1 'deep':2 'deephouse':8 'electronic':4 'house':3 'minimal':6 'or':7 'techno':5
                                    'search_combo'  '00poprockelectronic':18 'deep':12A,19 'deephouse':25 'deepsoul':5A 'devine':14B 'electronic':21 'funktion':11A 'house':20 'minimal':23 'mix':7A,8A 'nathassia':13B 'or':24 'remixes':17C 'sapphire':2A,16C 'soul':9A,10A 'soulfunktion':3A,4A 'star':1A,15C 'techno':22 'vocal':6A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-1', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621085299.9266202  (2021-05-15 15:28:19)
                             'size'  10857897