======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '58'
                                          'artist'  'The Knife'
                                     'text_people'  ''
                                         'release'  'Deep Cuts'
                                           'title'  "Hangin' Out"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-4', "
 "'q-chart-4', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['swedish', 'electronica', 'poptron', 'electronic', 'synthpop']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '17'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '80'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Deep Cuts'
'TBPM' (BPM (beats per minute))                     '80'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2005-01-18'
'TIT2' (Title/songname/content description)         "Hangin' Out"
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Knife'
'TPE2' (Band/orchestra/accompaniment)               'The Knife'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '14/17'
'TSO2'                                              'Knife, The'
'TSOP' (Performer sort order)                       'Knife, The'
'TSRC' (ISRC (international standard recording code))  'SEWCE0400214'
'TXXX:ASIN'                                         'B0007UT5QI'
'TXXX:Artists'                                      'The Knife'
'TXXX:MusicBrainz Album Artist Id'                  'bf710b71-48e5-4e15-9bd6-96debb2e4e98'
'TXXX:MusicBrainz Album Id'                         '6a72742c-87d6-465a-8c48-f536db1feaa0'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'bf710b71-48e5-4e15-9bd6-96debb2e4e98'
'TXXX:MusicBrainz Release Group Id'                 'e35a847b-d4cb-3dfe-b2ea-047f8fe0d95b'
'TXXX:MusicBrainz Release Track Id'                 '450896f7-922e-3f89-8ffa-2f8564887421'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['swedish', 'electronica', 'poptron', 'electronic', 'synthpop']
'TXXX:originalyear'                                 '2003'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '4'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.70 dB'
'TXXX:replaygain_track_peak'                        '0.393656'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd2e292e2-355d-48bd-af87-0eb89f4b06a1')
'USLT::XXX'                                         ("I keep my dick hangin' out of my pants\n"
 'So I can point out what I want\n'
 'I was chosen by standard procedures\n'
 "And I'll assure you I don't mind\n"
 '\n'
 "I'm the head of a small business\n"
 'Employing old male friends of my kind\n'
 "They keep their dick hangin' out of their pants\n"
 'So they can point out what they want\n'
 '\n'
 'Nej, vi stoppar där\n')

========================== row from database ==========================
                                              'id'  1456286
                                            'path'  /data/Music/Bulk/00poprockelectronic/The Knife/Deep Cuts (2003)/the_knife-14-hanin_out-whoa.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  58
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  1402360
                                           'mtime'  1628353749
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic (2003) the_knife 14 hanin_out whoa electronic we electropop or synthpop
                                      'tag_artist'  The Knife
                                     'tag_release'  Deep Cuts
                                       'tag_title'  Hangin' Out
                                             'bpm'  80.0
                                    'search_title'  'hangin':1,2 'out':3
                                   'search_artist'  'knife':2 'the':1
                                  'search_release'  'cuts':2 'deep':1
                                     'search_rest'  '00poprockelectronic':1 '2003':2,3 'electronic':9 'electropop':11 'hanin':6 'knife':5 'or':12 'out':7 'synthpop':13 'the':4 'we':10 'whoa':8
                                    'search_combo'  '00poprockelectronic':8 '2003':9,10 'cuts':7C 'deep':6C 'electronic':16 'electropop':18 'hangin':1A,2A 'hanin':13 'knife':5B,12 'or':19 'out':3A,14 'synthpop':20 'the':4B,11 'we':17 'whoa':15
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-4', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-4', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['swedish', 'electronica', 'poptron', 'electronic', 'synthpop']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1628353749.4637294  (2021-08-07 18:29:09)
                             'size'  1402360