======================== unified (from filesystem) ========================
                                         'bitrate'  '254.745'
                                        'duration'  '263'
                                          'artist'  'Dr. Lektroluv'
                                     'text_people'  ''
                                         'release'  'The New Preskriptions Of Dr. Lekroluv'
                                           'title'  'Dexter - Echopark'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-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-1', 'q-piano-1', "
 "'q-vocals-1']")
                                      'lastfmtags'  "['belgium', 'electronica', 'electro', 'electronic', 'belgian']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-we-electro'
                                             'bpm'  '135.274'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The New Preskriptions Of Dr. Lekroluv'
'TBPM' (BPM (beats per minute))                     '135.274'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electro'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Dexter - Echopark'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Dr. Lektroluv'
'TRCK' (Track number/Position in set)               '11'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.97 (beta)'
'TXXX:Q-HAP'                                        '3'
'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'                                   ['belgium', 'electronica', 'electro', 'electronic', 'belgian']
'TXXX:q-bass'                                       '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.12 dB'
'TXXX:replaygain_track_peak'                        '0.361780'

========================== row from database ==========================
                                              'id'  1458525
                                            'path'  /data/Music/Bulk/00poprockelectronic/00electro-electropop-synthpop/Dr. Lektroluv/Dr. Lektroluv - Vol.2 - The New Preskriptions of Dr. Lektroluv [2002 - VBR (APX)]/11-dr._lektroluv-dexter_-_echopark-sf.mp3
                                         'working'  None
                                         'bitrate'  254
                                    'duration_sec'  263
                                           'genre'  electronic-we-electro
                                        'filesize'  8388480
                                           'mtime'  1639842767
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00electro electropop synthpop Vol.2 of [2002 VBR (APX)] 11 dr._lektroluv dexter_ _echopark sf electronic we electro
                                      'tag_artist'  Dr. Lektroluv
                                     'tag_release'  The New Preskriptions Of Dr. Lekroluv
                                       'tag_title'  Dexter - Echopark
                                             'bpm'  135.274
                                    'search_title'  'dexter':1 'echopark':2
                                   'search_artist'  'dr':1,2 'lektroluv':3
                                  'search_release'  'dr':5,6 'lekroluv':7 'new':2 'of':4 'preskriptions':3 'the':1
                                     'search_rest'  '00electro':2 '00poprockelectronic':1 '2':6 '2002':9,10 'apx':12,13 'dexter':18 'dr':14,16 'echopark':19 'electro':23 'electronic':21 'electropop':3 'lektroluv':15,17 'of':8 'sf':20 'synthpop':4 'vbr':11 'vol':5 'vol2':7 'we':22
                                    'search_combo'  '00electro':14 '00poprockelectronic':13 '2':18 '2002':21,22 'apx':24,25 'dexter':1A,30 'dr':3B,4B,10C,11C,26,28 'echopark':2A,31 'electro':35 'electronic':33 'electropop':15 'lekroluv':12C 'lektroluv':5B,27,29 'new':7C 'of':9C,20 'preskriptions':8C 'sf':32 'synthpop':16 'the':6C 'vbr':23 'vol':17 'vol2':19 'we':34
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  10A
                                           '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-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['belgium', 'electronica', 'electro', 'electronic', 'belgian']
                                        'tag_date'  2002
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1639842767.393808  (2021-12-18 16:52:47)
                             'size'  8388480