======================== unified (from filesystem) ========================
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                                        'duration'  '342'
                                          'artist'  'Imam Baildi'
                                     'text_people'  ''
                                         'release'  'The Imam Baildi Cookbook'
                                           'title'  'Το δικό σου το μαράζι'
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 "'Q-CHART-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
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                                      'lastfmtags'  "['balkan', 'greek', 'greek fusion', 'electronic', 'greek electronica']"
                                     'discogstags'  "['folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '15'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'loc-eur-greece'
                                             'bpm'  '116.0'
                                             'key'  '6A'
                                        'acoustid'  '353d055e-bbeb-4b73-993a-5a9f9c7ff9b9'
rest: ''

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

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'TBPM' (BPM (beats per minute))                     '116.0'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-greece'
'TDOR' (Original release time)                      '2010'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'Το δικό σου το μαράζι'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Imam Baildi'
'TPE2' (Band/orchestra/accompaniment)               'Imam Baildi'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'EMI Music Greece'
'TRCK' (Track number/Position in set)               '6/15'
'TSO2'                                              'Imam Baildi'
'TSOP' (Performer sort order)                       'Imam Baildi'
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'TXXX:Artists'                                      'Imam Baildi'
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'TXXX:MusicBrainz Album Id'                         '9410a978-f681-4dea-a900-26a8c2c7e69c'
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'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
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'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
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'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Grek'
'TXXX:discogstags'                                  'folk, world, & country'
'TXXX:lastfmtags'                                   ['balkan', 'greek', 'greek fusion', 'electronic', 'greek electronica']
'TXXX:originalyear'                                 '2010'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '3'
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========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00poprockelectronic/imam baildi - cookbook 2010 greece  electro-folk +/06 to diko sou to marazi .mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  342
                                           'genre'  loc-eur-greece
                                        'filesize'  8286833
                                           'mtime'  1621630244
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic imam baildi cookbook 2010 greece electro folk + 06 to diko sou to marazi loc eur greece
                                      'tag_artist'  Imam Baildi
                                     'tag_release'  The Imam Baildi Cookbook
                                       'tag_title'  Το δικό σου το μαράζι
                                             'bpm'  116.0
                                    'search_title'  'diko':4 'marazi':8 'sou':6 'to':2 'δικο':3 'μαραζι':7 'σου':5 'το':1
                                   'search_artist'  'baildi':2 'imam':1
                                  'search_release'  'baildi':3 'cookbook':4 'imam':2 'the':1
                                     'search_rest'  '00poprockelectronic':1 '2010':5 'baildi':3 'cookbook':4 'diko':10 'electro':7 'eur':14 'folk':8 'greece':6 'imam':2 'loc':13 'marazi':12 'sou':11 'to':9
                                    'search_combo'  '00poprockelectronic':15 '2010':19 'baildi':10B,13C,17 'cookbook':14C,18 'diko':4A,24 'electro':21 'eur':28 'folk':22 'greece':20 'imam':9B,12C,16 'loc':27 'marazi':8A,26 'sou':6A,25 'the':11C 'to':2A,23 'δικο':3A 'μαραζι':7A 'σου':5A 'το':1A
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-4', 'Q-SYN-2', 'q-other-3', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-4']
                                      'lastfmtags'  ['balkan', 'greek', 'greek fusion', 'electronic', 'greek electronica']
                                        'tag_date'  2010
                                     'discogstags'  ['folk, world, & country']

============================== file details ==============================
                                           'mtime'  1621630243.6653275  (2021-05-21 22:50:43)
                             'size'  8286833