======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '330'
                                          'artist'  'Mirko & Meex'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Make My Day'
                                           '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-3', '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'  "['house', 'vocal house']"
                                     'discogstags'  "['house', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2018'
                                        'comments'  'Original Mix'
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '122.00'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'APIC:front cover'                                  type PictureType.COVER_FRONT (Cover (front)) b'front cover'
                                     
'POPM:'                                             POPM(email='', rating=0)
'TBPM' (BPM (beats per minute))                     '122.00'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2018'
'TIT2' (Title/songname/content description)         'Make My Day'
'TIT3' (Subtitle/Description refinement)            'Original Mix'
'TKEY' (Initial key)                                '5B'
'TLEN' (Length)                                     '330528'
'TPE1' (Lead performer(s)/Soloist(s))               'Mirko & Meex'
'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', 'vocal house']
'TXXX:q-bass'                                       '3'
'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'                        '-1.66 dB'
'TXXX:replaygain_track_peak'                        '0.473729'

========================== row from database ==========================
                                              'id'  1297691
                                            'path'  /data/Music/Bulk/00poprockelectronic/deep house/mirko & meex - make my day (original mix)DHJ.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  330
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  13322775
                                           'mtime'  1621085304
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic deep house mirko meex make my day (original mix)DHJ electronic th techno minimal or deephouse
                                      'tag_artist'  Mirko & Meex
                                     'tag_release'  None
                                       'tag_title'  Make My Day
                                             'bpm'  122.0
                                    'search_title'  'day':3 'make':1 'my':2
                                   'search_artist'  'meex':2 'mirko':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'day':8 'deep':2 'deephouse':19 'dhj':12 'electronic':14 'house':3 'make':6 'meex':5 'minimal':17 'mirko':4 'mix':11 'mixdhj':13 'my':7 'or':18 'original':9,10 'techno':16 'th':15
                                    'search_combo'  '00poprockelectronic':6 'day':3A,13 'deep':7 'deephouse':24 'dhj':17 'electronic':19 'house':8 'make':1A,11 'meex':5B,10 'minimal':22 'mirko':4B,9 'mix':16 'mixdhj':18 'my':2A,12 'or':23 'original':14,15 'techno':21 'th':20
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  5B
                                           '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-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['house', 'vocal house']
                                        'tag_date'  2018
                                     'discogstags'  ['house', 'electronic']

============================== file details ==============================
                                           'mtime'  1621085304.473982  (2021-05-15 15:28:24)
                             'size'  13322775