======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '259'
                                          'artist'  'Add N to (X)'
                                     'text_people'  ''
                                         'release'  'Loud Like Nature'
                                           'title'  'All Night Lazy'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-4', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronica', 'electroclash', 'electronic', 'electro', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '13'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-we-electroclash'
                                             'bpm'  '131'
                                             'key'  '3A'
                                        'acoustid'  '2a1ceb25-3d00-4f41-b2f3-3b1d68a2529a'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Loud Like Nature'
'TBPM' (BPM (beats per minute))                     '131'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electroclash'
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'All Night Lazy'
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Add N to (X)'
'TPE2' (Band/orchestra/accompaniment)               'Add N to (X)'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Playground Music Scandinavia'
'TRCK' (Track number/Position in set)               '13/13'
'TSO2'                                              'Add N to (X)'
'TSOP' (Performer sort order)                       'Add N to (X)'
'TSRC' (ISRC (international standard recording code))  'GBAJH0200302'
'TXXX:Acoustid Id'                                  '2a1ceb25-3d00-4f41-b2f3-3b1d68a2529a'
'TXXX:Artists'                                      'Add N to (X)'
'TXXX:MusicBrainz Album Artist Id'                  '8a723345-c62c-45ec-a45e-c1007f2981b4'
'TXXX:MusicBrainz Album Id'                         '8cac8053-435f-429e-a577-360a57a56bb0'
'TXXX:MusicBrainz Album Release Country'            'SE'
'TXXX:MusicBrainz Album Status'                     'promotion'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '8a723345-c62c-45ec-a45e-c1007f2981b4'
'TXXX:MusicBrainz Release Group Id'                 '49fc7b8d-4a93-4445-8ab4-b61ae4b10050'
'TXXX:MusicBrainz Release Track Id'                 '1605331b-adb6-3d07-8c06-5f54e06e4595'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['electronica', 'electroclash', 'electronic', 'electro', 'experimental']
'TXXX:originalyear'                                 '2002'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.17 dB'
'TXXX:replaygain_track_peak'                        '0.393069'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'7f776553-584c-4b23-9a23-d92bcc7d742d')

========================== row from database ==========================
                                              'id'  1315028
                                            'path'  /data/Music/Bulk/00poprockelectronic/00clash/Add N to (x)/loud like nature/13-add_n_to_x-all_night_lazy-esc.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  259
                                           'genre'  electronic-we-electroclash
                                        'filesize'  6299797
                                           'mtime'  1621637219
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00clash (x) loud like nature 13 add_n_to_x all_night_lazy esc electronic we electroclash
                                      'tag_artist'  Add N to (X)
                                     'tag_release'  Loud Like Nature
                                       'tag_title'  All Night Lazy
                                             'bpm'  131.0
                                    'search_title'  'all':1 'lazy':3 'night':2
                                   'search_artist'  'add':1 'n':2 'to':3 'x':4,5
                                  'search_release'  'like':2 'loud':1 'nature':3
                                     'search_rest'  '00clash':2 '00poprockelectronic':1 'add':8 'all':12 'electroclash':18 'electronic':16 'esc':15 'lazy':14 'like':6 'loud':5 'n':9 'nature':7 'night':13 'to':10 'we':17 'x':3,4,11
                                    'search_combo'  '00clash':13 '00poprockelectronic':12 'add':4B,19 'all':1A,23 'electroclash':29 'electronic':27 'esc':26 'lazy':3A,25 'like':10C,17 'loud':9C,16 'n':5B,20 'nature':11C,18 'night':2A,24 'to':6B,21 'we':28 'x':7B,8B,14,15,22
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-4', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['electronica', 'electroclash', 'electronic', 'electro', 'experimental']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621637219.34258  (2021-05-22 00:46:59)
                             'size'  6299797