======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '474'
                                          'artist'  'Theo Parrish'
                                     'text_people'  ''
                                         'release'  'Sound Sculptures Vol 1'
                                           'title'  'Nitedrive / I-94w'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-4', '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'  "['detroit techno', 'house', 'techno', 'deep house', 'detroit']"
                                     'discogstags'  "['electronic', 'deep house', 'soul', 'disco', 'techno', 'house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '119'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Sound Sculptures Vol 1'
'TBPM' (BPM (beats per minute))                     '119'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDOR' (Original release time)                      '2012-06-29'
'TDRC' (Recording time)                             '2012'
'TENC' (Encoded by)                                 'Beatport'
'TFLT' (File type)                                  'MPG/3'
'TIT2' (Title/songname/content description)         'Nitedrive / I-94w'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Theo Parrish'
'TPE2' (Band/orchestra/accompaniment)               'Theo Parrish'
'TPUB' (Publisher)                                  'Sound Signature'
'TRCK' (Track number/Position in set)               '4'
'TSRC' (ISRC (international standard recording code))  'DEZ651204966'
'TXXX:Catalog #'                                    'SSCD04'
'TXXX:Media type'                                   'File, MP3, Album'
'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:country'                                      'US'
'TXXX:discogstags'                                  ['electronic', 'deep house', 'soul', 'disco', 'techno', 'house']
'TXXX:lastfmtags'                                   ['detroit techno', 'house', 'techno', 'deep house', 'detroit']
'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'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:release date'                                 '2012-06-29'
'TXXX:replaygain_track_gain'                        '-0.73 dB'
'TXXX:replaygain_track_peak'                        '0.949195'

========================== row from database ==========================
                                              'id'  1351083
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Theo Parrish - 2007 - Sound Sculptures Vol. 1/04. Nitedrive  I-94w.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  474
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  19047515
                                           'mtime'  1621085187
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats 2007 Vol. 04. electronic th techno minimal or deephouse
                                      'tag_artist'  Theo Parrish
                                     'tag_release'  Sound Sculptures Vol 1
                                       'tag_title'  Nitedrive / I-94w
                                             'bpm'  119.0
                                    'search_title'  '94w':3 'i':2 'i94w':4 'nitedrive':1
                                   'search_artist'  'parrish':2 'theo':1
                                  'search_release'  '1':4 'sculptures':2 'sound':1 'vol':3
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 '04':9,10 '2007':6 'beats':5 'deephouse':16 'electronic':11 'harder':4 'house':3 'minimal':14 'or':15 'techno':13 'th':12 'vol':7,8
                                    'search_combo'  '00poprockelectronic':11 '00techno':12 '04':19,20 '1':10C '2007':16 '94w':3A 'beats':15 'deephouse':26 'electronic':21 'harder':14 'house':13 'i':2A 'i94w':4A 'minimal':24 'nitedrive':1A 'or':25 'parrish':6B 'sculptures':8C 'sound':7C 'techno':23 'th':22 'theo':5B 'vol':9C,17,18
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  8A
                                           '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-4', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['detroit techno', 'house', 'techno', 'deep house', 'detroit']
                                        'tag_date'  2012
                                     'discogstags'  ['electronic', 'deep house', 'soul', 'disco', 'techno', 'house']

============================== file details ==============================
                                           'mtime'  1621085187.4878042  (2021-05-15 15:26:27)
                             'size'  19047515