======================== unified (from filesystem) ========================
                                         'bitrate'  '212.296'
                                        'duration'  '198'
                                          'artist'  'Eurythmics'
                                     'text_people'  ''
                                         'release'  'Peace'
                                           'title'  'Power to the Meek'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'synth pop', 'female vocalists', 'pop']"
                                     'discogstags'  "['electronic', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '11'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '119.900'
                                             'key'  '10B'
                                        'acoustid'  '51a4ae2b-767a-4636-b299-8923bc24f2f4'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Peace'
'TBPM' (BPM (beats per minute))                     '119.900'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Power to the Meek'
'TKEY' (Initial key)                                '10B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Eurythmics'
'TPE2' (Band/orchestra/accompaniment)               'Eurythmics'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Arista'
'TRCK' (Track number/Position in set)               '3/11'
'TSO2'                                              'Eurythmics'
'TSOP' (Performer sort order)                       'Eurythmics'
'TSRC' (ISRC (international standard recording code))  'GBARL9900093'
'TXXX:ASIN'                                         'B00001T3GA'
'TXXX:Acoustid Id'                                  '51a4ae2b-767a-4636-b299-8923bc24f2f4'
'TXXX:BARCODE'                                      '078221461726'
'TXXX:CATALOGNUMBER'                                '07822-14617-2'
'TXXX:MusicBrainz Album Artist Id'                  'b4d32cff-f19e-455f-86c4-f347d824ca61'
'TXXX:MusicBrainz Album Id'                         '59a9b196-abb0-3066-bdfe-52425fe2e8a3'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'b4d32cff-f19e-455f-86c4-f347d824ca61'
'TXXX:Q-HAP'                                        '2'
'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', 'synth-pop']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'synth pop', 'female vocalists', 'pop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.60 dB'
'TXXX:replaygain_track_peak'                        '0.387378'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'ce2f5d73-e1ce-410b-b542-f1053242dad0')

========================== row from database ==========================
                                              'id'  1294090
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00newwave-postpunk/Eurythmics/mp3/Eurythmics - Peace - 03 - Power to the meek.mp3
                                         'working'  None
                                         'bitrate'  212
                                    'duration_sec'  198
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  5260809
                                           'mtime'  1620611428
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00newwave postpunk mp3 03 meek electronic new wave or post punk
                                      'tag_artist'  Eurythmics
                                     'tag_release'  Peace
                                       'tag_title'  Power to the Meek
                                             'bpm'  119.9
                                    'search_title'  'meek':4 'power':1 'the':3 'to':2
                                   'search_artist'  'eurythmics':1
                                  'search_release'  'peace':1
                                     'search_rest'  '00newwave':4 '00poprockelectronic':1 'disco':3 'electronic':8 'meek':7 'mp3':6 'new':9 'or':11 'post':12 'postpunk':5 'punk':13 'wave':10 'waves':2
                                    'search_combo'  '00newwave':10 '00poprockelectronic':7 'disco':9 'electronic':14 'eurythmics':5B 'meek':4A,13 'mp3':12 'new':15 'or':17 'peace':6C 'post':18 'postpunk':11 'power':1A 'punk':19 'the':3A 'to':2A 'wave':16 'waves':8
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'synth pop', 'female vocalists', 'pop']
                                        'tag_date'  1999
                                     'discogstags'  ['electronic', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1620611427.7897356  (2021-05-10 03:50:27)
                             'size'  5260809